IBM document processors (English Wikipedia)

Van Steenis, H. (1971). "The IBM 1275 Recognition System and Its Development". In Grüsser, Otto-Joachim; Klinke, Rainer (eds.). Zeichenerkennung durch biologische und technische Systeme / Pattern Recognition in Biological and Technical Systems. Berlin, Heidelberg: Springer. pp. 253–261. doi:10.1007/978-3-642-65175-5_24. ISBN 978-3-642-65175-5.
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ed-thelen.org

"IBM 4723 Document Processor" (PDF).

federalreserve.gov

"Federal Reserve Board - Frequently Asked Questions about Check 21". Board of Governors of the Federal Reserve System. Retrieved 2021-11-03.

harvard.edu

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Fujisawa, Hiromichi (2008). "Forty years of research in character and document recognition-an industrial perspective". Pattern Recognition. 41 (8): 2435–2446. Bibcode:2008PatRe..41.2435F. doi:10.1016/j.patcog.2008.03.015.

ibm.com

"The Automation of Personal Banking". IBM. 7 March 2012. Archived from the original on 2023-04-07.
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"IBM Archives: Supplies Division history". www.ibm.com. 2003-01-23. Archived from the original on 2021-10-22. Retrieved 2021-10-22.
"IBM Archives: Rochester chronology - page 3". www.ibm.com. 2003-01-23. Archived from the original on 2022-09-26. Retrieved 2022-01-02.
"IBM 4723 FINANCE COMMUNICATION SYSTEM DOCUMENT PROCESSOR". www.ibm.com. 1982-11-01. Archived from the original on 2021-10-22. Retrieved 2021-10-22.
"IBM Archives: DPD Chronology Page 3". IBM. 23 January 2003. Archived from the original on 2022-10-30.
"1401 Data Processing System". IBM. 23 January 2003. Archived from the original on 2022-10-28.
"IBM 3891/XP DOCUMENT PROCESSOR". IBM. 21 November 1989. Archived from the original on 2021-10-02.
"Hardware Withdrawal: 3891/XP, 3892, 3892/XP Document Processors". IBM. 12 September 1995. Archived from the original on 2021-10-09.
"IBM 3892 DOCUMENT PROCESSOR". IBM. 3 November 1987. Archived from the original on 2021-10-02.
"DPD chronology". IBM. 23 January 2003. Archived from the original on 2022-12-09.
"PRICE CHANGES - IBM 3694 DOCUMENT PROCESSOR Contents". IBM. 15 October 1985. Archived from the original on 2021-10-08.
"IBM 3694 DOCUMENT PROCESSOR WITHDRAWAL FROM MARKETING". IBM. 23 January 1990. Archived from the original on 2021-10-08.
"Endicott chronology 1971-1979". IBM Archives. 23 January 2003. Archived from the original on 2021-12-22.

www-01.ibm.com

"3890-XP1 IBM Document Processor Model XP1". July 2, 2013. Archived from the original on 2020-07-07. Retrieved 2020-07-07.
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"IBM 3890 DOCUMENT PROCESSOR A, B, E, AND F MODELS WITHDRAWAL FROM MARKETING". www-01.ibm.com. 1988-11-15. Archived from the original on 2020-07-08. Retrieved 2020-07-08.
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"ANNOUNCEMENT SUMMARY - MARCH 20, 1990". www-01.ibm.com. 1990-03-20. Archived from the original on 2020-07-06. Retrieved 2020-07-06.

martinsbank.co.uk

"IBM Reader-Sorter". www.martinsbank.co.uk. Retrieved 2024-09-15.

merriam-webster.com

"Checking In with 'Check' and 'Cheque'".

nytimes.com

"Corporation Affairs". The New York Times. 1977-04-06. ISSN 0362-4331. Retrieved 2021-10-24.

slx-online.biz

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tdl.org

ttu-ir.tdl.org

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tedium.co

"Check Processing History: How Automation Saved the Day". Tedium: The Dull Side of the Internet. 19 February 2021. Retrieved 2021-11-03.

usermanual.wiki

"IBM_Sales_Manual_Machines_Section_Jul79 IBM Sales Manual Machines Section Jul79". UserManual.wiki. Retrieved 2021-10-22.

web.archive.org

"The Automation of Personal Banking". IBM. 7 March 2012. Archived from the original on 2023-04-07.
"IBM Archives: 1934". www.ibm.com. 2003-01-23. Archived from the original on 2021-10-10. Retrieved 2021-10-10.
"IBM 803 proof machine". IBM. 23 January 2003. Archived from the original on 2023-04-08.
"IBM Archives: Rochester chronology - page 2". www.ibm.com. 2003-01-23. Archived from the original on 2021-10-22. Retrieved 2021-10-22.
"IBM Archives: Supplies Division history". www.ibm.com. 2003-01-23. Archived from the original on 2021-10-22. Retrieved 2021-10-22.
"IBM Archives: Rochester chronology - page 3". www.ibm.com. 2003-01-23. Archived from the original on 2022-09-26. Retrieved 2022-01-02.
"IBM 4723 FINANCE COMMUNICATION SYSTEM DOCUMENT PROCESSOR". www.ibm.com. 1982-11-01. Archived from the original on 2021-10-22. Retrieved 2021-10-22.
"IBM Archives: DPD Chronology Page 3". IBM. 23 January 2003. Archived from the original on 2022-10-30.
"1401 Data Processing System". IBM. 23 January 2003. Archived from the original on 2022-10-28.
"3890-XP1 IBM Document Processor Model XP1". July 2, 2013. Archived from the original on 2020-07-07. Retrieved 2020-07-07.
"IBM 3890 DOCUMENT PROCESSOR A, B, E, AND F MODELS WITHDRAWAL FROM MARKETING". www-01.ibm.com. 1988-11-15. Archived from the original on 2020-07-08. Retrieved 2020-07-08.
"ANNOUNCEMENT SUMMARY - MARCH 20, 1990". www-01.ibm.com. 1990-03-20. Archived from the original on 2020-07-06. Retrieved 2020-07-06.
"IBM 3891/XP DOCUMENT PROCESSOR". IBM. 21 November 1989. Archived from the original on 2021-10-02.
"Hardware Withdrawal: 3891/XP, 3892, 3892/XP Document Processors". IBM. 12 September 1995. Archived from the original on 2021-10-09.
"IBM 3892 DOCUMENT PROCESSOR". IBM. 3 November 1987. Archived from the original on 2021-10-02.
"DPD chronology". IBM. 23 January 2003. Archived from the original on 2022-12-09.
"PRICE CHANGES - IBM 3694 DOCUMENT PROCESSOR Contents". IBM. 15 October 1985. Archived from the original on 2021-10-08.
"IBM 3694 DOCUMENT PROCESSOR WITHDRAWAL FROM MARKETING". IBM. 23 January 1990. Archived from the original on 2021-10-08.
"Endicott chronology 1971-1979". IBM Archives. 23 January 2003. Archived from the original on 2021-12-22.
"What is MICR". Archived from the original on 2023-04-07.

whatismicr.com

"What is MICR". Archived from the original on 2023-04-07.

worldcat.org

search.worldcat.org

"Corporation Affairs". The New York Times. 1977-04-06. ISSN 0362-4331. Retrieved 2021-10-24.