Ralston, Hemmendinger & Reilly (2025), p

Infotech (IT) is a set of associated fields that include computer system systems, software application, programs languages, data and details processing, and storage. [1] IT forms part of info and communications technology (ICT). [2] An information innovation system (IT system) is generally an info system, a communications system, or, more particularly speaking, a computer system – consisting of all hardware, software application, and peripheral equipment – run by a limited group of IT users, and an IT job typically describes the commissioning and application of an IT system. [3] IT systems play a crucial role in helping with effective data management, improving interaction networks, and supporting organizational procedures throughout numerous industries. Successful IT jobs require careful planning and ongoing maintenance to ensure optimum performance and positioning with organizational goals. [4]

Although humans have actually been storing, recovering, manipulating, analysing and communicating info because the earliest writing systems were established, [5] the term infotech in its modern-day sense initially appeared in a 1958 article published in the Harvard Business Review; authors Harold J. Leavitt and Thomas L. Whisler commented that “the new innovation does not yet have a single recognized name. We shall call it details innovation (IT).” [6] Their definition consists of three categories: strategies for processing, the application of statistical and mathematical techniques to decision-making, and the simulation of higher-order analyzing computer programs. [6]

The term is frequently used as a synonym for computer systems and computer system networks, but it also includes other information circulation technologies such as tv and telephones. Several product and services within an economy are associated with details technology, including computer system hardware, software, electronic devices, semiconductors, internet, telecom devices, and e-commerce. [7] [a]

Based upon the storage and processing technologies used, it is possible to distinguish four unique stages of IT advancement: pre-mechanical (3000 BC – 1450 AD), mechanical (1450 – 1840), electromechanical (1840 – 1940), and electronic (1940 to present). [5]

Information innovation is a branch of computer system science, defined as the research study of treatments, structures, and the processing of different types of information. As this field continues to evolve globally, its concern and importance have grown, resulting in the introduction of computer system science-related courses in K-12 education.

Ideas of computer science were very first pointed out before the 1950s under the Massachusetts Institute of Technology (MIT) and Harvard University, where they had talked about and began considering computer system circuits and mathematical estimations. As time went on, the field of info technology and computer technology ended up being more complex and was able to manage the processing of more information. Scholarly articles began to be published from different companies. [9]

During the early computing, Alan Turing, J. Presper Eckert, and John Mauchly were thought about a few of the significant pioneers of computer technology in the mid-1900s. Providing such credit for their developments, the majority of their efforts were focused on developing the first digital computer. In addition to that, topics such as expert system began to be brought up as Turing was beginning to question such innovation of the time period. [10]

Devices have been used to assist calculation for thousands of years, probably at first in the type of a tally stick. [11] The Antikythera mechanism, dating from about the start of the very first century BC, is usually thought about the earliest recognized mechanical analog computer, and the earliest known geared mechanism. [12] Comparable tailored gadgets did not emerge in Europe until the 16th century, and it was not till 1645 that the very first mechanical calculator capable of carrying out the 4 fundamental arithmetical operations was developed. [13]

Electronic computers, utilizing either relays or valves, started to appear in the early 1940s. The electromechanical Zuse Z3, completed in 1941, was the world’s very first programmable computer system, and by modern-day requirements among the very first makers that might be thought about a complete computing machine. During the Second World War, Colossus established the first electronic digital computer system to decrypt German messages. Although it was programmable, it was not general-purpose, being developed to perform just a single job. It likewise did not have the ability to keep its program in memory; shows was carried out using plugs and changes to modify the internal electrical wiring. [14] The very first recognizably contemporary electronic digital stored-program computer was the Manchester Baby, which ran its first program on 21 June 1948. [15]

The development of transistors in the late 1940s at Bell Laboratories permitted a new generation of computers to be created with significantly lowered power consumption. The very first commercially offered stored-program computer system, the Ferranti Mark I, contained 4050 valves and had a power consumption of 25 kilowatts. By comparison, the first transistorized computer system established at the University of Manchester and functional by November 1953, taken in just 150 watts in its last version. [16]

Several other advancements in semiconductor innovation include the incorporated circuit (IC) created by Jack Kilby at Texas Instruments and Robert Noyce at Fairchild Semiconductor in 1959, silicon dioxide surface area passivation by Carl Frosch and Lincoln Derick in 1955, [17] the very first planar silicon dioxide transistors by Frosch and Derick in 1957, [18] the MOSFET demonstration by a Bell Labs team. [19] [20] [21] [22] the planar procedure by Jean Hoerni in 1959, [23] [24] [25] and the microprocessor created by Ted Hoff, Federico Faggin, Masatoshi Shima, and Stanley Mazor at Intel in 1971. These important developments resulted in the advancement of the individual computer (PC) in the 1970s, and the emergence of info and communications technology (ICT). [26]

By 1984, according to the National Westminster Bank Quarterly Review, the term infotech had actually been redefined as “The development of cable television was made possible by the convergence of telecommunications and computing technology (… usually known in Britain as information innovation).” We then begin to see the appearance of the term in 1990 included within files for the International Organization for Standardization (ISO). [27]

Innovations in innovation have already transformed the world by the twenty-first century as individuals were able to access various online services. This has changed the labor force considerably as thirty percent of U.S. workers were already in professions in this occupation. 136.9 million people were personally connected to the Internet, which was comparable to 51 million homes. [28] In addition to the Internet, new types of technology were also being presented throughout the world, which has actually improved performance and made things simpler around the world.

In addition to innovation transforming society, countless procedures could be carried out in seconds. Innovations in communication were also essential as people started to count on the computer to interact through telephone lines and cable television. The intro of the email was thought about innovative as “companies in one part of the world might communicate by e-mail with suppliers and buyers in another part of the world …” [29]

Not just personally, computers and innovation have actually likewise transformed the marketing market, leading to more purchasers of their products. In 2002, Americans surpassed $28 billion in items simply over the Internet alone while e-commerce a years later led to $289 billion in sales. [29] And as computers are rapidly becoming more sophisticated every day, they are ending up being more utilized as people are becoming more dependent on them during the twenty-first century.

Data processing

Storage

Early electronic computer systems such as Colossus made usage of punched tape, a long strip of paper on which information was represented by a series of holes, a technology now outdated. [30] Electronic data storage, which is utilized in contemporary computers, dates from World War II, when a form of delay-line memory was established to eliminate the clutter from radar signals, the very first useful application of which was the mercury delay line. [31] The very first random-access digital storage device was the Williams tube, which was based upon a standard cathode ray tube. [32] However, the details saved in it and delay-line memory was volatile in the reality that it needed to be constantly refreshed, and thus was lost as soon as power was removed. The earliest type of non-volatile computer storage was the magnetic drum, invented in 1932 [33] and utilized in the Ferranti Mark 1, the world’s first commercially available general-purpose electronic computer. [34]

IBM presented the first hard disk drive in 1956, as a part of their 305 RAMAC computer system. [35]:6 Most digital information today is still saved magnetically on difficult disks, or optically on media such as CD-ROMs. [36]:4 -5 Until 2002 most information was stored on analog gadgets, but that year digital storage capacity went beyond analog for the very first time. As of 2007 [update], nearly 94% of the data kept around the world was held digitally: [37] 52% on hard disks, 28% on optical gadgets, and 11% on digital magnetic tape. It has been estimated that the around the world capability to keep info on electronic gadgets grew from less than 3 exabytes in 1986 to 295 exabytes in 2007, [38] doubling roughly every 3 years. [39]

Databases

Database Management Systems (DMS) emerged in the 1960s to deal with the problem of storing and recovering big quantities of information precisely and rapidly. An early such system was IBM’s Information Management System (IMS), [40] which is still widely deployed more than 50 years later. [41] IMS stores information hierarchically, [40] but in the 1970s Ted Codd proposed an alternative relational storage design based upon set theory and predicate logic and the familiar principles of tables, rows, and columns. In 1981, the first commercially available relational database management system (RDBMS) was launched by Oracle. [42]

All DMS include parts, they allow the information they keep to be accessed all at once by lots of users while keeping its integrity. [43] All databases prevail in one point that the structure of the data they contain is specified and saved independently from the information itself, in a database schema. [40]

Over the last few years, the extensible markup language (XML) has become a popular format for information representation. Although XML information can be kept in normal file systems, it is commonly kept in relational databases to benefit from their “robust application confirmed by years of both theoretical and useful effort.” [44] As a development of the Standard Generalized Markup Language (SGML), XML’s text-based structure uses the benefit of being both machine- and human-readable. [45]

Transmission

Data transmission has 3 aspects: transmission, propagation, and reception. [46] It can be broadly classified as broadcasting, in which details is transferred unidirectionally downstream, or telecoms, with bidirectional upstream and downstream channels. [38]

XML has actually been significantly used as a means of data interchange given that the early 2000s, [47] particularly for machine-oriented interactions such as those included in web-oriented procedures such as SOAP, [45] describing “data-in-transit instead of … data-at-rest”. [47]

Manipulation

Hilbert and Lopez determine the rapid rate of technological change (a type of Moore’s law): machines’ application-specific capability to calculate information per capita roughly doubled every 14 months between 1986 and 2007; the per capita capability of the world’s general-purpose computers doubled every 18 months throughout the exact same twenty years; the international telecommunication capacity per capita doubled every 34 months; the world’s storage capacity per capita required roughly 40 months to double (every 3 years); and per capita broadcast details has actually doubled every 12.3 years. [38]

Massive amounts of data are stored around the world every day, but unless it can be evaluated and presented efficiently it essentially lives in what have actually been called information tombs: “data archives that are seldom gone to”. [48] To deal with that concern, the field of data mining – “the process of discovering fascinating patterns and understanding from large quantities of data” [49] – emerged in the late 1980s. [50]

Email

The technology and services it offers for sending out and receiving electronic messages (called “letters” or “electronic letters”) over a dispersed (including global) computer network. In terms of the composition of elements and the concept of operation, e-mail virtually repeats the system of routine (paper) mail, borrowing both terms (mail, letter, envelope, accessory, box, shipment, and others) and – ease of usage, message transmission hold-ups, sufficient dependability and at the exact same time no guarantee of delivery. The advantages of email are: easily perceived and kept in mind by a person addresses of the type user_name@domain_name (for example, somebody@example.com); the capability to transfer both plain text and formatted, as well as arbitrary files; independence of servers (in the general case, they address each other directly); adequately high reliability of message delivery; ease of use by human beings and programs.

Disadvantages of email: the existence of such a phenomenon as spam (huge marketing and viral mailings); the theoretical impossibility of guaranteed delivery of a specific letter; possible hold-ups in message delivery (as much as a number of days); limitations on the size of one message and on the total size of messages in the mailbox (personal for users).

Search system

A software application and hardware complex with a web user interface that supplies the ability to look for info on the Internet. An online search engine generally implies a website that hosts the user interface (front-end) of the system. The software application part of a search engine is an online search engine (online search engine) – a set of programs that supplies the performance of an online search engine and is typically a trade secret of the online search engine developer business. Most online search engine try to find details on Internet sites, however there are likewise systems that can look for files on FTP servers, items in online shops, and information on Usenet newsgroups. Improving search is among the concerns of the modern-day Internet (see the Deep Web short article about the primary issues in the work of search engines).

Commercial results

Companies in the details technology field are often discussed as a group as the “tech sector” or the “tech industry.” [51] [52] [53] These titles can be misguiding at times and need to not be misinterpreted for “tech companies;” which are generally big scale, for-profit corporations that sell customer innovation and software. It is also worth noting that from a business viewpoint, Information innovation departments are a “expense center” the majority of the time. A cost center is a department or staff which incurs expenditures, or “expenses”, within a business rather than generating earnings or profits streams. Modern businesses rely greatly on technology for their daily operations, so the costs delegated to cover innovation that assists in organization in a more effective manner are normally seen as “just the cost of operating.” IT departments are assigned funds by senior management and need to attempt to attain the preferred deliverables while remaining within that budget. Government and the private sector might have various funding systems, however the principles are more-or-less the exact same. This is an often neglected reason for the rapid interest in automation and synthetic intelligence, however the constant pressure to do more with less is opening the door for automation to take control of at least some minor operations in big business.

Many business now have IT departments for managing the computers, networks, and other technical locations of their organizations. Companies have actually likewise looked for to integrate IT with organization outcomes and decision-making through a BizOps or business operations department. [54]

In a company context, the Information Technology Association of America has actually specified infotech as “the study, design, development, application, implementation, support, or management of computer-based details systems”. [55] [page required] The duties of those working in the field consist of network administration, software development and setup, and the planning and management of an organization’s technology life process, by which hardware and software are maintained, upgraded, and replaced.

Information services

Information services is a term somewhat loosely used to a variety of IT-related services used by industrial business, [56] [57] [58] as well as information brokers.

-.
U.S. Employment circulation of computer system systems style and related services, 2011 [59]

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U.S. Employment in the computer systems and design related services market, in thousands, 1990-2011 [59]

-.
U.S. Occupational development and incomes in computer systems design and associated services, 2010-2020 [59]

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U.S. predicted percent modification in employment in selected professions in computer systems style and related services, 2010-2020 [59]

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U.S. forecasted typical annual percent modification in output and work in picked industries, 2010-2020 [59]

Ethics

The field of details ethics was developed by mathematician Norbert Wiener in the 1940s. [60]:9 A few of the ethical concerns associated with making use of details technology include: [61]:20 -21

– Breaches of copyright by those downloading files saved without the authorization of the copyright holders.
– Employers monitoring their employees’ e-mails and other Internet usage.
Unsolicited emails.
Hackers accessing online databases.
– Website installing cookies or spyware to monitor a user’s online activities, which may be utilized by data brokers.

IT projects

Research recommends that IT projects in service and public administration can quickly end up being substantial in scale. Work performed by McKinsey in cooperation with the University of Oxford suggested that half of all large-scale IT tasks (those with preliminary cost price quotes of $15 million or more) typically failed to maintain costs within their preliminary budgets or to finish on time. [62]

Information and communications innovation (ICT).
IT infrastructure.
Outline of infotech.
Knowledge society.

Notes

^ On the later on more broad application of the term IT, Keary remarks: “In its initial application ‘infotech’ was suitable to describe the convergence of technologies with application in the huge field of data storage, retrieval, processing, and dissemination. This useful conceptual term has actually considering that been transformed to what purports to be of excellent usage, but without the support of definition … the term IT lacks compound when used to the name of any function, discipline, or position.” [8] References

Citations

^ Cosker, Glynn (2023 ), “What Is Information Technology? A Novice’s Guide to the World of IT”, Technology Blog, Rasmussen University.
^ “Computer Technology Definition”. Law Insider. Retrieved 11 July 2022. ^ Forbes Technology Council, 16 Key Steps To Successful IT Project Management, published 10 September 2020, accessed 23 June 2023
^ Hindarto, Djarot (30 August 2023). “The Management of Projects is Improved Through Enterprise Architecture on Project Management Application Systems”. International Journal Software Engineering and Computer Science (IJSECS). 3 (2 ): 151-161. doi:10.35870/ ijsecs.v3i2.1512. ISSN 2776-3242.
^ a b Butler, Jeremy G., A History of Infotech and Systems, University of Arizona, archived from the original on 5 August 2012, obtained 2 August 2012
^ a b Leavitt, Harold J.; Whisler, Thomas L. (1958 ), “Management in the 1980s”, Harvard Business Review, 11.
^ Chandler, Daniel; Munday, Rod (10 February 2011), “Information innovation”, A Dictionary of Media and Communication (first ed.), Oxford University Press, ISBN 978-0199568758, retrieved 1 August 2012, Commonly a synonym for computer systems and computer system networks however more broadly designating any technology that is used to generate, shop, procedure, and/or distribute information digitally, including television and telephone.
^ Ralston, Hemmendinger & Reilly (2000 ), p. 869.
^ Slotten, Hugh Richard (1 January 2014). The Oxford Encyclopedia of the History of American Science, Medicine, and Technology. Oxford University Press. doi:10.1093/ acref/9780199766666.001.0001. ISBN 978-0-19-976666-6.
^ Henderson, H. (2017 ). computer technology. In H. Henderson, Facts on File science library: Encyclopedia of computer technology and technology. (3rd ed.). [Online] New York: Facts On File.
^ Schmandt-Besserat, Denise (1981 ), “Decipherment of the earliest tablets”, Science, 211 (4479 ): 283-285, Bibcode:1981 Sci … 211..283 S, doi:10.1126/ science.211.4479.283, ISSN 0036-8075, PMID 17748027.
^ Wright (2012 ), p. 279.
^ Chaudhuri (2004 ), p. 3.
^ Lavington (1980 ), p. 11.
^ Enticknap, Nicholas (Summer 1998), “Computing’s Golden Jubilee”, Resurrection (20 ), ISSN 0958-7403, archived from the initial on 9 January 2012, obtained 19 April 2008.
^ Cooke-Yarborough, E. H. (June 1998), “Some early transistor applications in the UK”, Engineering Science & Education Journal, 7 (3 ): 100-106, doi:10.1049/ esej:19980301 (inactive 7 December 2024), ISSN 0963-7346 citation: CS1 maint: DOI inactive as of December 2024 (link).
^ US2802760A, Lincoln, Derick & Frosch, Carl J., “Oxidation of semiconductive surfaces for regulated diffusion”, issued 1957-08-13
^ Frosch, C. J.; Derick, L (1957 ). “Surface Protection and Selective Masking during Diffusion in Silicon”. Journal of the Electrochemical Society. 104 (9 ): 547. doi:10.1149/ 1.2428650.
^ KAHNG, D. (1961 ). “Silicon-Silicon Dioxide Surface Device”. Technical Memorandum of Bell Laboratories: 583-596. doi:10.1142/ 9789814503464_0076. ISBN 978-981-02-0209-5.
^ Lojek, Bo (2007 ). History of Semiconductor Engineering. Berlin, Heidelberg: Springer-Verlag Berlin Heidelberg. p. 321. ISBN 978-3-540-34258-8.
^ Ligenza, J.R.; Spitzer, W.G. (1960 ). “The systems for silicon oxidation in steam and oxygen”. Journal of Physics and Chemistry of Solids. 14: 131-136. Bibcode:1960 JPCS … 14..131 L. doi:10.1016/ 0022-3697( 60 )90219-5.
^ Lojek, Bo (2007 ). History of Semiconductor Engineering. Springer Science & Business Media. p. 120. ISBN 9783540342588.
^ Lojek, Bo (2007 ). History of Semiconductor Engineering. Springer Science & Business Media. pp. 120 & 321-323. ISBN 9783540342588.
^ Bassett, Ross Knox (2007 ). To the Digital Age: Research Labs, Start-up Companies, and the Rise of MOS Technology. Johns Hopkins University Press. p. 46. ISBN 9780801886393.
^ US 3025589 Hoerni, J. A.: “Method of Manufacturing Semiconductor Devices” filed May 1, 1959
^ “Advanced information on the Nobel Prize in Physics 2000” (PDF). Nobel Prize. June 2018. Archived (PDF) from the original on 17 August 2019. Retrieved 17 December 2019.
^ Information innovation. (2003 ). In E.D. Reilly, A. Ralston & D. Hemmendinger (Eds.), Encyclopedia of computer technology. (fourth ed.).
^ Stewart, C.M. (2018 ). Computers. In S. Bronner (Ed.), Encyclopedia of American research studies. [Online] Johns Hopkins University Press.
^ a b Northrup, C.C. (2013 ). Computers. In C. Clark Northrup (Ed.), Encyclopedia of world trade: from ancient times to the present. [Online] London: Routledge.
^ Alavudeen & Venkateshwaran (2010 ), p. 178.
^ Lavington (1998 ), p. 1.
^ “Early computer systems at Manchester University”, Resurrection, 1 (4 ), Summer 1992, ISSN 0958-7403, archived from the original on 28 August 2017, recovered 19 April 2008.
^ Universität Klagenfurt (ed.), “Magnetic drum”, Virtual Exhibitions in Informatics, archived from the initial on 21 June 2006, obtained 21 August 2011.
^ The Manchester Mark 1, University of Manchester, archived from the initial on 21 November 2008, retrieved 24 January 2009.
^ Khurshudov, Andrei (2001 ), The Essential Guide to Computer Data Storage: From Floppy to DVD, Prentice Hall, ISBN 978-0-130-92739-2.
^ Wang, Shan X.; Taratorin, Aleksandr Markovich (1999 ), Magnetic Information Storage Technology, Academic Press, ISBN 978-0-12-734570-3.
^ Wu, Suzanne, “Just How Much Information Is There in the World?”, USC News, University of Southern California, obtained 10 September 2013.
^ a b c Hilbert, Martin; López, Priscila (1 April 2011), “The World’s Technological Capacity to Store, Communicate, and Compute Information”, Science, 332 (6025 ): 60-65, Bibcode:2011 Sci … 332 … 60H, doi:10.1126/ science.1200970, PMID 21310967, S2CID 206531385.
^ “Americas events – Video animation on The World’s Technological Capacity to Store, Communicate, and Compute Information from 1986 to 2010”. The Economist. Archived from the original on 18 January 2012.
^ a b c Ward & Dafoulas (2006 ), p. 2.
^ Olofson, Carl W. (October 2009), A Platform for Enterprise Data Services (PDF), IDC, archived from the initial (PDF) on 25 December 2013, obtained 7 August 2012.
^ Ward & Dafoulas (2006 ), p. 3.
^ Silberschatz, Abraham (2010 ). Database System Concepts. McGraw-Hill College. ISBN 978-0-07-741800-7.
^ Pardede (2009 ), p. 2.
^ a b Pardede (2009 ), p. 4.
^ Weik (2000 ), p. 361.
^ a b Pardede (2009 ), p. xiii.
^ Han, Kamber & Pei (2011 ), p. 5.
^ Han, Kamber & Pei (2011 ), p. 8.
^ Han, Kamber & Pei (2011 ), p. xxiii.
^ “Technology Sector Snapshot”. The New York City Times. Archived from the original on 13 January 2017. Retrieved 12 January 2017.
^ “Our programmes, campaigns and collaborations”. TechUK. Retrieved 12 January 2017.
^ “Cyberstates 2016”. CompTIA. Retrieved 12 January 2017.
^ “Manifesto Hatched to Close Gap Between Business and IT”. TechNewsWorld. 22 October 2020. Retrieved 22 March 2021.
^ Proctor, K. Scott (2011 ), Optimizing and Assessing Information Technology: Improving Business Project Execution, John Wiley & Sons, ISBN 978-1-118-10263-3.
^ “Top Information Services companies”. VentureRadar. Retrieved 8 March 2021.
^ “Follow Information Services on Index.co”. Index.co. Retrieved 8 March 2021.
^ Publishing, Value Line. “Industry Overview: Information Services”. Value Line. Archived from the original on 20 June 2021. Retrieved 8 March 2021.
^ a b c d e Lauren Csorny (9 April 2013). “U.S. Careers in the growing field of infotech services”. U.S. Bureau of Labor Statistics.
^ Bynum, Terrell Ward (2008 ), “Norbert Wiener and the Rise of Information Ethics”, in van den Hoven, Jeroen; Weckert, John (eds.), Information Technology and Moral Philosophy, Cambridge University Press, ISBN 978-0-521-85549-5.
^ Reynolds, George (2009 ), Ethics in Information Technology, Cengage Learning, ISBN 978-0-538-74622-9.
^ Bloch, M., Blumberg, S. and Laartz, J., Delivering large-scale IT tasks on time, on spending plan, and on worth, published 1 October 2012, accessed 23 June 2023
Bibliography

Alavudeen, A.; Venkateshwaran, N. (2010 ), Computer Integrated Manufacturing, PHI Learning, ISBN 978-81-203-3345-1
Chaudhuri, P. Pal (2004 ), Computer Organization and Design, PHI Learning, ISBN 978-81-203-1254-8
Han, Jiawei; Kamber, Micheline; Pei, Jian (2011 ), Data Mining: Concepts and Techniques (3rd ed.), Morgan Kaufmann, ISBN 978-0-12-381479-1
Lavington, Simon (1980 ), Early British Computers, Manchester University Press, ISBN 978-0-7190-0810-8
Lavington, Simon (1998 ), A History of Manchester Computers (second ed.), The British Computer Society, ISBN 978-1-902505-01-5
Pardede, Eric (2009 ), Open and Novel Issues in XML Database Applications, Information Science Reference, ISBN 978-1-60566-308-1
Ralston, Anthony; Hemmendinger, David; Reilly, Edwin D., eds. (2000 ), Encyclopedia of Computer Technology (4th ed.), Nature Publishing Group, ISBN 978-1-56159-248-7
van der Aalst, Wil M. P. (2011 ), Process Mining: Discovery, Conformance and Enhancement of Business Processes, Springer, ISBN 978-3-642-19344-6
Ward, Patricia; Dafoulas, George S. (2006 ), Database Management Systems, Cengage Learning EMEA, ISBN 978-1-84480-452-8
Weik, Martin (2000 ), Computer Technology and Communications Dictionary, vol. 2, Springer, ISBN 978-0-7923-8425-0
Wright, Michael T. (2012 ), “The Front Dial of the Antikythera Mechanism”, in Koetsier, Teun; Ceccarelli, Marco (eds.), Explorations in the History of Machines and Mechanisms: Proceedings of HMM2012, Springer, pp. 279-292, ISBN 978-94-007-4131-7

Further reading

Allen, T.; Morton, M. S. Morton, eds. (1994 ), Information Technology and the Corporation of the 1990s, Oxford University Press.
– Gitta, Cosmas and South, David (2011 ). Southern Innovator Magazine Issue 1: Mobile Phones and Infotech: United Nations Office for South-South Cooperation. ISSN 2222-9280.
Gleick, James (2011 ). The Information: A History, a Theory, a Flood. New York City: Pantheon Books.
Price, Wilson T. (1981 ), Introduction to Computer Data Processing, Holt-Saunders International Editions, ISBN 978-4-8337-0012-2.
– Shelly, Gary, Cashman, Thomas, Vermaat, Misty, and Walker, Tim. (1999 ). Discovering Computers 2000: Concepts for a Connected World. Cambridge, Massachusetts: Course Technology.
– Webster, Frank, and Robins, Kevin. (1986 ). Information Technology – A Luddite Analysis. Norwood, NJ: Ablex.