CP/M (English Wikipedia)

da Cruz, Frank (1984-04-27). "New release of KERMIT for CP/M-80". Info-CP/M (Mailing list). Kermit Project, Columbia University. Archived from the original on 2021-04-17. Retrieved 2025-01-02.
Kurth, Rüdiger; Groß, Martin; Hunger, Henry (2019-01-03). "Betriebssysteme". www.robotrontechnik.de (in German). Archived from the original on 2019-04-27. Retrieved 2019-04-27.
Kurth, Rüdiger; Groß, Martin; Hunger, Henry (2019-01-03). "Betriebssystem SCP". www.robotrontechnik.de (in German). Archived from the original on 2019-04-27. Retrieved 2019-04-27.
"License Agreement". Caldera, Inc. 1997-08-28. Archived from the original on 2018-09-08. Retrieved 2015-07-25. [2]^{[dead link]} [3]^{[permanent dead link]}
Sparks, Bryan Wayne (2001-10-19). Chaudry, Gabriele "Gaby" (ed.). "License agreement for the CP/M material presented on this site". Lineo, Inc. Archived from the original on 2018-09-08. Retrieved 2015-07-25.

armchairarcade.com (Global: low place; English: low place)

Loguidice, Bill (2012-07-28). "More on Avalon Hill Computer Games on Heath/Zenith platforms". Armchair Arcade. Archived from the original on 2015-07-23. Retrieved 2015-07-22.

arstechnica.com (Global: 388^th place; English: 265^th place)

Maher, Jimmy (2017-07-31). "The complete history of the IBM PC, part two: The DOS empire strikes". Ars Technica. p. 3. Archived from the original on 2019-07-08. Retrieved 2019-09-08.

bitsavers.org (Global: 4,153^rd place; English: 2,291^st place)

Davis, Randy (December 1985 – January 1986). Written at Greenville, Texas, US. "The New NEC Microprocessors - 8080, 8086, Or 8088?" (PDF). Micro Cornucopia. No. 27. Bend, Oregon, US: Micro Cornucopia Inc. pp. 4–7. ISSN 0747-587X. Archived (PDF) from the original on 2020-02-11. Retrieved 2020-02-11.
CP/M Operating System Manual (PDF). Digital Research. July 1982.
CP/M-86 System Guide (PDF). Digital Research. 1981.
CP/M-68K Operating System System Guide (PDF). Digital Research. January 1983.
CP/M-8000 Operating System System Guide (PDF). Digital Research. August 1984.
CP/M Plus (CP/M Version 3) Operating System User's Guide (PDF). Digital Research. 1983. Archived (PDF) from the original on 2019-11-26. Retrieved 2020-05-09.

books.google.com (Global: 3^rd place; English: 3^rd place)

Mann, Stephen (1983-08-15). "CP/M Plus, a third, updated version of CP/M". InfoWorld. Vol. 5, no. 33. p. 49. ISSN 0199-6649.
Cole, Maggie (1981-05-25). "Gary Kildall and the Digital Research Success Story". InfoWorld. Vol. 3, no. 10. Palo Alto, California, US. pp. 52–53. ISSN 0199-6649. Archived from the original on 2024-07-01. Retrieved 2020-09-25.
Freiberger, Paul (1982-07-05). "History of microcomputing, part 3: software genesis". InfoWorld. Vol. 4, no. 26. Palo Alto, California, US. p. 41. ISSN 0199-6649. Archived from the original on 2024-07-01. Retrieved 2020-09-25.
Wilkinson, Bill (1981-10-19). "Software interchangeability problems in the 6502 marketplace". InfoWorld. 3 (22). IDG Publications: 16. Archived from the original on 2023-04-20. Retrieved 2023-04-19 – via Google Books.
Hogan, Thom (1981-09-14). "State of Microcomputing / Some Horses Running Neck and Neck". pp. 10–12. Archived from the original on 2024-06-24. Retrieved 2019-04-08.
Wise, Deborah (1982-05-10). "Mainframe makers court third-party vendors for micro software". InfoWorld. Vol. 4, no. 18. pp. 21–22. Archived from the original on 2015-03-18. Retrieved 2015-01-25.
Meyer, Edwin W. (1982-06-14). "The Xerox 820, a CP/M-operated system from Xerox". InfoWorld. Vol. 4, no. 23. pp. 101–104. Archived from the original on 2024-07-01. Retrieved 2019-03-30.
Hogan, Thom (1981-03-03). "Microsoft's Z80 SoftCard". InfoWorld. 3 (4). Popular Computing: 20–21. ISSN 0199-6649.
Bunnell, David (February 1982). "The Man Behind The Machine? / A PC Exclusive Interview With Software Guru Bill Gates". PC Magazine. Vol. 1, no. 1. pp. 16–23 [20]. Archived from the original on 2013-05-09. Retrieved 2012-02-17.
Thomas, Rebecca A.; Yates, Jean L. (1981-05-11). "Books, Boards and Software for The New 16-Bit Processors". InfoWorld - The Newspaper for the Microcomputing Community. Vol. 3, no. 9. Popular Computing, Inc. pp. 42–43. ISSN 0199-6649. Retrieved 2020-01-24.
Magid, Lawrence J. (June–July 1982). "Baby Blue". PC Magazine. Vol. 1, no. 3. p. 49. Archived from the original on 2015-03-18. Retrieved 2025-03-17.
Mace, Scott (1984-06-11). "CP/M Eludes Home Market". InfoWorld. Vol. 6, no. 24. p. 46. Archived from the original on 2021-09-20. Retrieved 2021-09-20.
Groth, Nancy (1986-02-10). "Kaypro is retreating on CP/M". InfoWorld. Vol. 8, no. 6. p. 6. Archived from the original on 2022-03-20. Retrieved 2021-10-29.
Mace, Scott (1984-01-09). "IBM PC clone makers shun total compatibility". InfoWorld. Vol. 6, no. 2&3. pp. 79–81. Archived from the original on 2015-03-16. Retrieved 2015-02-04.
Derfler, Frank J. (1982-10-18). "Kaypro II—a low-priced, 26-pound portable micro". InfoWorld. p. 59. Archived from the original on 2014-01-01. Retrieved 2013-10-22.

cas.org (Global: 8,332^nd place; English: low place)

cassi.cas.org

Brown, David K.; Strutynski, Kathryn; Wharton, John Harrison (1983-05-14). "Tweaking more performance from an operating system - Hashing, caching, and memory blocking are just a few of the techniques used to punch up performance in the latest version of CP/M". System Design/Software. Computer Design - The Magazine of Computer Based Systems. Vol. 22, no. 6. Littleton, Massachusetts, US: PennWell Publications / PennWell Publishing Company. pp. 193–194, 196, 198, 200, 202, 204. ISSN 0010-4566. OCLC 1564597. CODEN CMPDA. ark:/13960/t3hz07m4t. Retrieved 2021-08-14. (7 pages)

classiccmp.org (Global: low place; English: low place)

Ciarcia, Steve (September 1985). "Build the SB-180" (PDF). BYTE Magazine. CMP Media. p. 100. Archived (PDF) from the original on 2019-11-29. Retrieved 2019-06-18.

computerhistory.org (Global: 2,213^th place; English: 1,495^th place)

computerhistory.org

Shustek, Len (2016-08-02). "In His Own Words: Gary Kildall". Remarkable People. Computer History Museum. Archived from the original on 2016-12-17.
Kildall, Gary Arlen (2016-08-02) [1993]. Kildall, Scott; Kildall, Kristin (eds.). Computer Connections: People, Places, and Events in the Evolution of the Personal Computer Industry (Manuscript, part 1). Kildall Family. Archived from the original on 2016-11-17. Retrieved 2016-11-17.
Laws, David (2014-10-01). "Early Digital Research CP/M Source Code". Computer History Museum. Archived from the original on 2015-07-27. Retrieved 2015-07-25.

archive.computerhistory.org

"Digital Research Has CP/M-86 for IBM Displaywriter" (PDF). Digital Research News - for Digital Research Users Everywhere. 1 (1). Pacific Grove, California, US: Digital Research, Inc.: 2, 5, 7. November 1981. Fourth Quarter. Archived (PDF) from the original on 2021-04-17. Retrieved 2020-01-18.
Kildall, Gary Arlen (1982-09-16). "Running 8-bit software on dual-processor computers" (PDF). Electronic Design: 157. Archived (PDF) from the original on 2017-08-19. Retrieved 2017-08-19.

ddj.com (Global: low place; English: low place)

Swaine, Michael (1997-04-01). "Gary Kildall and Collegial Entrepreneurship". Dr. Dobb's Journal. Archived from the original on 2007-01-24. Retrieved 2006-11-20.

discordia.org.uk (Global: low place; English: low place)

"CP/M Builtin Commands". discordia.org.uk. Archived from the original on 2008-04-12. Retrieved 2009-01-28.

drdobbs.com (Global: 7,788^th place; English: 5,521^st place)

Swaine, Michael (2004-06-01). "CP/M and DRM". Dr. Dobb's Journal. Vol. 29, no. 6. CMP Media LLC. pp. 71–73. #361. Archived from the original on 2018-09-09. Retrieved 2018-09-09. [4] Archived 2024-07-01 at the Wayback Machine

epdf.pub (Global: low place; English: low place)

Swaine, Michael (2004-06-01). "CP/M and DRM". Dr. Dobb's Journal. Vol. 29, no. 6. CMP Media LLC. pp. 71–73. #361. Archived from the original on 2018-09-09. Retrieved 2018-09-09. [4] Archived 2024-07-01 at the Wayback Machine

gaby.de (Global: low place; English: low place)

"Section 4 - CP/M Dynamic Debugging Tool". CP/M 2.2. Archived from the original on 2015-06-17. Retrieved 2014-08-29.

github.com (Global: 383^rd place; English: 320^th place)

Sblendorio, Francesco (2015-12-01). "Gorillas for CP/M". GitHub. Archived from the original on 2016-02-05. Retrieved 2015-07-22.

hucki.net (Global: low place; English: low place)

hc-ddr.hucki.net

Huck, Alex (2016-10-09). "RSM für CP/M 2.2". Homecompuer DDR (in German). Archived from the original on 2016-11-25. Retrieved 2016-11-25.
Pohlers, Volker (2019-04-30). "CP/A". Homecomputer DDR (in German). Archived from the original on 2020-02-21. Retrieved 2020-02-21.

legacy.com (Global: 672^nd place; English: 400^th place)

"Kathryn Betty Strutynski". Monterey Herald (Obituary). 2010-06-19. Archived from the original on 2021-08-14. Retrieved 2021-08-10 – via Legacy.com.

mdfs.net (Global: low place; English: low place)

da Cruz, Frank (1984-04-27). "New release of KERMIT for CP/M-80". Info-CP/M (Mailing list). Kermit Project, Columbia University. Archived from the original on 2021-04-17. Retrieved 2025-01-02.

microsoft.com (Global: 153^rd place; English: 151^st place)

devblogs.microsoft.com

Chen, Raymond (2009-06-10). "Why does MS-DOS use 8.3 filenames instead of, say, 11.2 or 16.16?". The Old New Thing. Archived from the original on 2011-09-22. Retrieved 2010-12-17.
Chen, Raymond (2007-12-17). "How did wildcards work in MS-DOS?". The Old New Thing. Archived from the original on 2011-05-08. Retrieved 2010-12-17.
Chen, Raymond (2003-10-22). "What's the deal with those reserved filenames like NUL and CON?". The Old New Thing. Archived from the original on 2010-08-02. Retrieved 2010-12-17.
Chen, Raymond (2004-03-16). "Why do text files end in Ctrl+Z?". The Old New Thing. Archived from the original on 2011-02-06. Retrieved 2010-12-17.

nytimes.com (Global: 7^th place; English: 7^th place)

Sandberg-Diment, Erik (1983-05-03). "Personal Computers: The Operating System in the middle". The New York Times. Archived from the original on 2019-12-23. Retrieved 2019-11-15.
Markoff, John (1994-07-13). "Gary Kildall, 52, Crucial Player In Computer Development, Dies". The New York Times. Archived from the original on 2017-10-03. Retrieved 2019-11-18.

old-computers.com (Global: low place; English: low place)

"Compupro 8/16". old-computers.com. Archived from the original on 2016-01-03. Retrieved 2022-04-21.
"M 68 / M 68 MX". Archived from the original on 2016-03-06. Retrieved 2012-09-17.
"Old-computers.com: The Museum". Archived from the original on 2013-07-03. Retrieved 2017-10-06.

oldcomputers-ddns.org (Global: low place; English: low place)

"ZCPR - oldcomputers.ddns.org".

oreillystatic.com (Global: low place; English: low place)

cdn.oreillystatic.com

"Distribution I: Software" (PDF). The Rosen Electronics Letter. 1983-02-22. pp. 6–11. Retrieved 2025-06-05.

radioshackcatalogs.com (Global: low place; English: low place)

"Radio Shack Computer Catalog RSC-12 page 28". www.radioshackcomputercatalogs.com. Tandy/Radio Shack. Archived from the original on 2016-10-13. Retrieved 2016-07-06.

retroarchive.org (Global: low place; English: low place)

"CP/M emulators for DOS". www.retroarchive.org/cpm. Luis Basto. Archived from the original on 2016-07-09. Retrieved 2016-07-06.
"License Agreement". Caldera, Inc. 1997-08-28. Archived from the original on 2018-09-08. Retrieved 2015-07-25. [2]^{[dead link]} [3]^{[permanent dead link]}

retrotechnology.com (Global: low place; English: low place)

Kildall, Gary Arlen (January 1980). "The History of CP/M, The Evolution Of An Industry: One Person's Viewpoint". Dr. Dobb's Journal. Vol. 5, no. 1 #41. pp. 6–7. Archived from the original on 2016-11-24. Retrieved 2013-06-03.
Johnson, Herbert R. (2009-01-04). "CP/M and Digital Research Inc. (DRI) History". www.retrotechnology.com. Archived from the original on 2008-08-20. Retrieved 2009-01-28.
Johnson, Herbert R. (2014-07-30). "CP/M and Digital Research Inc. (DRI) History". Archived from the original on 2021-06-29. Retrieved 2021-06-29.

robotrontechnik.de (Global: low place; English: low place)

Kurth, Rüdiger; Groß, Martin; Hunger, Henry (2019-01-03). "Betriebssysteme". www.robotrontechnik.de (in German). Archived from the original on 2019-04-27. Retrieved 2019-04-27.
Kurth, Rüdiger; Groß, Martin; Hunger, Henry (2019-01-03). "Betriebssystem SCP". www.robotrontechnik.de (in German). Archived from the original on 2019-04-27. Retrieved 2019-04-27.

s100computers.com (Global: low place; English: low place)

Digital Research (1981): XLT86 - 8080 to 8086 Assembly Language Translator - User's Guide Archived 2016-11-18 at the Wayback Machine Digital Research Inc, Pacific Grove

shaels.net (Global: low place; English: low place)

Shael (2010-06-26) [2009-12-09]. "DDT Utility". Archived from the original on 2015-12-08. Retrieved 2014-08-29.

susowa.homeftp.net (Global: low place; English: low place)

"The Wonderful World of ZCPR3". 1987-11-30. Archived from the original on 2019-12-23. Retrieved 2019-11-18.

theregister.co.uk (Global: 1,216^th place; English: 797^th place)

Gasperson, Tina (2001-11-26). "CP/M collection is back online with an Open Source licence - Walk down memory lane". The Register. Archived from the original on 2017-09-01.

theregister.com (Global: 3,700^th place; English: 2,360^th place)

Proven, Liam (2024-08-02). "50 years ago, CP/M started the microcomputer revolution". The Register.

tramm.li (Global: low place; English: low place)

"CP/M Operating System Manual" (PDF). Archived (PDF) from the original on 2019-12-14. Retrieved 2019-02-23.

uni-stuttgart.de (Global: 7,949^th place; English: 7,411^th place)

bitsavers.informatik.uni-stuttgart.de

"PL/I Language Programmer's Guide" (PDF). Digital Research. Archived (PDF) from the original on 2019-09-25. Retrieved 2019-11-18.

web.archive.org (Global: 1^st place; English: 1^st place)

Gasperson, Tina (2001-11-26). "CP/M collection is back online with an Open Source licence - Walk down memory lane". The Register. Archived from the original on 2017-09-01.
Sandberg-Diment, Erik (1983-05-03). "Personal Computers: The Operating System in the middle". The New York Times. Archived from the original on 2019-12-23. Retrieved 2019-11-15.
Markoff, John (1994-07-13). "Gary Kildall, 52, Crucial Player In Computer Development, Dies". The New York Times. Archived from the original on 2017-10-03. Retrieved 2019-11-18.
Shustek, Len (2016-08-02). "In His Own Words: Gary Kildall". Remarkable People. Computer History Museum. Archived from the original on 2016-12-17.
Kildall, Gary Arlen (2016-08-02) [1993]. Kildall, Scott; Kildall, Kristin (eds.). Computer Connections: People, Places, and Events in the Evolution of the Personal Computer Industry (Manuscript, part 1). Kildall Family. Archived from the original on 2016-11-17. Retrieved 2016-11-17.
"Compupro 8/16". old-computers.com. Archived from the original on 2016-01-03. Retrieved 2022-04-21.
Cole, Maggie (1981-05-25). "Gary Kildall and the Digital Research Success Story". InfoWorld. Vol. 3, no. 10. Palo Alto, California, US. pp. 52–53. ISSN 0199-6649. Archived from the original on 2024-07-01. Retrieved 2020-09-25.
Freiberger, Paul (1982-07-05). "History of microcomputing, part 3: software genesis". InfoWorld. Vol. 4, no. 26. Palo Alto, California, US. p. 41. ISSN 0199-6649. Archived from the original on 2024-07-01. Retrieved 2020-09-25.
Kildall, Gary Arlen (January 1980). "The History of CP/M, The Evolution Of An Industry: One Person's Viewpoint". Dr. Dobb's Journal. Vol. 5, no. 1 #41. pp. 6–7. Archived from the original on 2016-11-24. Retrieved 2013-06-03.
Johnson, Herbert R. (2009-01-04). "CP/M and Digital Research Inc. (DRI) History". www.retrotechnology.com. Archived from the original on 2008-08-20. Retrieved 2009-01-28.
Wilkinson, Bill (1981-10-19). "Software interchangeability problems in the 6502 marketplace". InfoWorld. 3 (22). IDG Publications: 16. Archived from the original on 2023-04-20. Retrieved 2023-04-19 – via Google Books.
"Kathryn Betty Strutynski". Monterey Herald (Obituary). 2010-06-19. Archived from the original on 2021-08-14. Retrieved 2021-08-10 – via Legacy.com.
Hogan, Thom (1981-09-14). "State of Microcomputing / Some Horses Running Neck and Neck". pp. 10–12. Archived from the original on 2024-06-24. Retrieved 2019-04-08.
Wise, Deborah (1982-05-10). "Mainframe makers court third-party vendors for micro software". InfoWorld. Vol. 4, no. 18. pp. 21–22. Archived from the original on 2015-03-18. Retrieved 2015-01-25.
Meyer, Edwin W. (1982-06-14). "The Xerox 820, a CP/M-operated system from Xerox". InfoWorld. Vol. 4, no. 23. pp. 101–104. Archived from the original on 2024-07-01. Retrieved 2019-03-30.
Johnson, Herbert R. (2014-07-30). "CP/M and Digital Research Inc. (DRI) History". Archived from the original on 2021-06-29. Retrieved 2021-06-29.
Swaine, Michael (1997-04-01). "Gary Kildall and Collegial Entrepreneurship". Dr. Dobb's Journal. Archived from the original on 2007-01-24. Retrieved 2006-11-20.
Bunnell, David (February 1982). "The Man Behind The Machine? / A PC Exclusive Interview With Software Guru Bill Gates". PC Magazine. Vol. 1, no. 1. pp. 16–23 [20]. Archived from the original on 2013-05-09. Retrieved 2012-02-17.
"Radio Shack Computer Catalog RSC-12 page 28". www.radioshackcomputercatalogs.com. Tandy/Radio Shack. Archived from the original on 2016-10-13. Retrieved 2016-07-06.
"Digital Research Has CP/M-86 for IBM Displaywriter" (PDF). Digital Research News - for Digital Research Users Everywhere. 1 (1). Pacific Grove, California, US: Digital Research, Inc.: 2, 5, 7. November 1981. Fourth Quarter. Archived (PDF) from the original on 2021-04-17. Retrieved 2020-01-18.
Maher, Jimmy (2017-07-31). "The complete history of the IBM PC, part two: The DOS empire strikes". Ars Technica. p. 3. Archived from the original on 2019-07-08. Retrieved 2019-09-08.
Kildall, Gary Arlen (1982-09-16). "Running 8-bit software on dual-processor computers" (PDF). Electronic Design: 157. Archived (PDF) from the original on 2017-08-19. Retrieved 2017-08-19.
Snyder, John J. (June 1983). "A DEC on Every Desk?". BYTE. Vol. 8, no. 6. pp. 104–106. Archived from the original on 2015-01-02. Retrieved 2015-02-05.
"M 68 / M 68 MX". Archived from the original on 2016-03-06. Retrieved 2012-09-17.
Olmstead, Tim; Chaudry, Gabriele "Gaby". "Digital Research Source Code". Archived from the original on 2016-02-05.
Digital Research (1981): XLT86 - 8080 to 8086 Assembly Language Translator - User's Guide Archived 2016-11-18 at the Wayback Machine Digital Research Inc, Pacific Grove
Magid, Lawrence J. (June–July 1982). "Baby Blue". PC Magazine. Vol. 1, no. 3. p. 49. Archived from the original on 2015-03-18. Retrieved 2025-03-17.
Pournelle, Jerry (March 1984). "New Machines, Networks, and Sundry Software". BYTE. Vol. 9, no. 3. p. 46. Archived from the original on 2015-02-02. Retrieved 2013-10-22.
Mace, Scott (1984-06-11). "CP/M Eludes Home Market". InfoWorld. Vol. 6, no. 24. p. 46. Archived from the original on 2021-09-20. Retrieved 2021-09-20.
Groth, Nancy (1986-02-10). "Kaypro is retreating on CP/M". InfoWorld. Vol. 8, no. 6. p. 6. Archived from the original on 2022-03-20. Retrieved 2021-10-29.
"The Wonderful World of ZCPR3". 1987-11-30. Archived from the original on 2019-12-23. Retrieved 2019-11-18.
"CP/M emulators for DOS". www.retroarchive.org/cpm. Luis Basto. Archived from the original on 2016-07-09. Retrieved 2016-07-06.
Davis, Randy (December 1985 – January 1986). Written at Greenville, Texas, US. "The New NEC Microprocessors - 8080, 8086, Or 8088?" (PDF). Micro Cornucopia. No. 27. Bend, Oregon, US: Micro Cornucopia Inc. pp. 4–7. ISSN 0747-587X. Archived (PDF) from the original on 2020-02-11. Retrieved 2020-02-11.
"CP/M Operating System Manual" (PDF). Archived (PDF) from the original on 2019-12-14. Retrieved 2019-02-23.
CP/M Plus (CP/M Version 3) Operating System Programmers Guide (PDF) (2 ed.). Digital Research. April 1983 [January 1983]. Archived (PDF) from the original on 2016-11-25. Retrieved 2016-11-25.
CP/M Plus (CP/M Version 3) Operating System User's Guide (PDF). Digital Research. 1983. Archived (PDF) from the original on 2019-11-26. Retrieved 2020-05-09.
"PL/I Language Programmer's Guide" (PDF). Digital Research. Archived (PDF) from the original on 2019-09-25. Retrieved 2019-11-18.
Mace, Scott (1984-01-09). "IBM PC clone makers shun total compatibility". InfoWorld. Vol. 6, no. 2&3. pp. 79–81. Archived from the original on 2015-03-16. Retrieved 2015-02-04.
Derfler, Frank J. (1982-10-18). "Kaypro II—a low-priced, 26-pound portable micro". InfoWorld. p. 59. Archived from the original on 2014-01-01. Retrieved 2013-10-22.
Pournelle, Jerry (June 1983). "Zenith Z-100, Epson QX-10, Software Licensing, and the Software Piracy Problem". BYTE. Vol. 8, no. 6. p. 411. Archived from the original on 2014-06-09. Retrieved 2013-10-20.
Loguidice, Bill (2012-07-28). "More on Avalon Hill Computer Games on Heath/Zenith platforms". Armchair Arcade. Archived from the original on 2015-07-23. Retrieved 2015-07-22.
Sblendorio, Francesco (2015-12-01). "Gorillas for CP/M". GitHub. Archived from the original on 2016-02-05. Retrieved 2015-07-22.
"Section 4 - CP/M Dynamic Debugging Tool". CP/M 2.2. Archived from the original on 2015-06-17. Retrieved 2014-08-29.
CP/M Dynamic Debugging Tool (DDT) - User's Guide (PDF). Digital Research. 1978 [1976]. Archived (PDF) from the original on 2014-10-28. Retrieved 2014-08-29.
Shael (2010-06-26) [2009-12-09]. "DDT Utility". Archived from the original on 2015-12-08. Retrieved 2014-08-29.
Brand, Stewart (1984). Whole Earth Software Catalog. Quantum Press/Doubleday. ISBN 978-0-38519166-1. Archived from the original on 2015-07-04.
Huck, Alex (2016-10-09). "RSM für CP/M 2.2". Homecompuer DDR (in German). Archived from the original on 2016-11-25. Retrieved 2016-11-25.
Fager, Roger; Bohr, John (September 1983). "The Kaypro II". BYTE. Vol. 8, no. 9. p. 212. Archived from the original on 2014-03-02. Retrieved 2013-10-20.
"Now: A Complete CP/M Pascal for Only $29.95!". BYTE (advertisement). Vol. 7, no. 12. December 1982. p. 11. Archived from the original on 2016-07-21. Retrieved 2016-10-01.
"Old-computers.com: The Museum". Archived from the original on 2013-07-03. Retrieved 2017-10-06.
Ciarcia, Steve (September 1985). "Build the SB-180" (PDF). BYTE Magazine. CMP Media. p. 100. Archived (PDF) from the original on 2019-11-29. Retrieved 2019-06-18.
"CP/M Builtin Commands". discordia.org.uk. Archived from the original on 2008-04-12. Retrieved 2009-01-28.
Pohlers, Volker (2019-04-30). "CP/A". Homecomputer DDR (in German). Archived from the original on 2020-02-21. Retrieved 2020-02-21.
Chen, Raymond (2009-06-10). "Why does MS-DOS use 8.3 filenames instead of, say, 11.2 or 16.16?". The Old New Thing. Archived from the original on 2011-09-22. Retrieved 2010-12-17.
Chen, Raymond (2007-12-17). "How did wildcards work in MS-DOS?". The Old New Thing. Archived from the original on 2011-05-08. Retrieved 2010-12-17.
Chen, Raymond (2003-10-22). "What's the deal with those reserved filenames like NUL and CON?". The Old New Thing. Archived from the original on 2010-08-02. Retrieved 2010-12-17.
Chen, Raymond (2004-03-16). "Why do text files end in Ctrl+Z?". The Old New Thing. Archived from the original on 2011-02-06. Retrieved 2010-12-17.
Olmstead, Tim (1997-08-10). "CP/M Web site needs a host". Newsgroup: comp.os.cpm. Archived from the original on 2017-09-01. Retrieved 2018-09-09.
Olmstead, Tim (1997-08-29). "ANNOUNCE: Caldera CP/M site is now up". Newsgroup: comp.os.cpm. Archived from the original on 2017-09-01. Retrieved 2018-09-09. [1]
"Tim Olmstead". 2001-09-12. Archived from the original on 2018-09-09.
Chaudry, Gabriele "Gaby" (ed.). "The Unofficial CP/M Web Site". Archived from the original on 2016-02-03.
Swaine, Michael (2004-06-01). "CP/M and DRM". Dr. Dobb's Journal. Vol. 29, no. 6. CMP Media LLC. pp. 71–73. #361. Archived from the original on 2018-09-09. Retrieved 2018-09-09. [4] Archived 2024-07-01 at the Wayback Machine
Laws, David (2014-10-01). "Early Digital Research CP/M Source Code". Computer History Museum. Archived from the original on 2015-07-27. Retrieved 2015-07-25.

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Mann, Stephen (1983-08-15). "CP/M Plus, a third, updated version of CP/M". InfoWorld. Vol. 5, no. 33. p. 49. ISSN 0199-6649.
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Brown, David K.; Strutynski, Kathryn; Wharton, John Harrison (1983-05-14). "Tweaking more performance from an operating system - Hashing, caching, and memory blocking are just a few of the techniques used to punch up performance in the latest version of CP/M". System Design/Software. Computer Design - The Magazine of Computer Based Systems. Vol. 22, no. 6. Littleton, Massachusetts, US: PennWell Publications / PennWell Publishing Company. pp. 193–194, 196, 198, 200, 202, 204. ISSN 0010-4566. OCLC 1564597. CODEN CMPDA. ark:/13960/t3hz07m4t. Retrieved 2021-08-14. (7 pages)
Hogan, Thom (1981-03-03). "Microsoft's Z80 SoftCard". InfoWorld. 3 (4). Popular Computing: 20–21. ISSN 0199-6649.
Thomas, Rebecca A.; Yates, Jean L. (1981-05-11). "Books, Boards and Software for The New 16-Bit Processors". InfoWorld - The Newspaper for the Microcomputing Community. Vol. 3, no. 9. Popular Computing, Inc. pp. 42–43. ISSN 0199-6649. Retrieved 2020-01-24.
Davis, Randy (December 1985 – January 1986). Written at Greenville, Texas, US. "The New NEC Microprocessors - 8080, 8086, Or 8088?" (PDF). Micro Cornucopia. No. 27. Bend, Oregon, US: Micro Cornucopia Inc. pp. 4–7. ISSN 0747-587X. Archived (PDF) from the original on 2020-02-11. Retrieved 2020-02-11.

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Sparks, Bryan Wayne (2001-10-19). Chaudry, Gabriele "Gaby" (ed.). "License agreement for the CP/M material presented on this site". Lineo, Inc. Archived from the original on 2018-09-08. Retrieved 2015-07-25.
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Olmstead, Tim (1997-08-10). "CP/M Web site needs a host". Newsgroup: comp.os.cpm. Archived from the original on 2017-09-01. Retrieved 2018-09-09.
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