Xenix (English Wikipedia)

"Xenix variant information". 2010-02-26. Archived from the original on 2013-12-19. In the late 1970s Microsoft licensed Unix source code from AT&T, which at the time was not licensing the name Unix.

doi.org (Global: 2^nd place; English: 2^nd place)

Korn, Philip A.; McAdaragh, John P.; Tondo, Clovis L. (1985). "Expanded personal computing power and capability". IBM Systems Journal. 24 (1): 26–36. doi:10.1147/sj.241.0026.
Gligor, Virgil D.; Chandersekaran, C. Sekar; Chapman, Robert S. (February 1987), "Design and Implementation of Secure Xenix", IEEE Transactions on Software Engineering, SE-13 (2): 208–221, doi:10.1109/tse.1987.232893, ISSN 0098-5589, S2CID 15376270

groups.google.com (Global: 1,518^th place; English: 1,072^nd place)

Letwin, Gordon (1995-08-17). "What's happening to OS/2". Newsgroup: comp.os.ms-windows.misc. Usenet: DDFvKo.G4M@lab.lwpi.com. Retrieved 2013-11-06.
Lambert, Terry (2000-11-07). "Re: Microsoft Source (fwd)". Newsgroup: sol.lists.freebsd.chat. Usenet: 200011062350.QAA25774_usr08.primenet.com@ns.sol.net. Retrieved 2006-10-25.

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

Lévénez, Éric (2011-05-01). "UNIX History". levenez.com. Retrieved 2011-05-18.

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

"Microsoft's Migration to Microsoft Exchange Server - The Evolution of Messaging within Microsoft Corporation". Microsoft. Archived from the original on 2005-04-27.
"UNIX Expo — Remarks by Bill Gates". Microsoft. 1996-10-09. Archived from the original on 2001-08-18. Retrieved 2013-09-09.

msdn.com (Global: 3,029^th place; English: 2,272^nd place)

channel9.msdn.com

"The History of Microsoft - 1980". Archived from the original on 2014-02-13. Retrieved 2014-02-22.

newspapers.com (Global: 55^th place; English: 36^th place)

"California firm acquires Unix-systems leader". The Ottawa Citizen. Canadian Press. 1990-05-10. p. H8 – via Newspapers.com.

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

Flynn, Laurie (1995-04-24). "The Executive Computer". The New York Times. ISSN 0362-4331. Retrieved 2010-04-14.

operating-system.org (Global: low place; English: low place)

"SCO Company History". Operating System Documentation Project. Retrieved 2008-05-14.

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

Microsoft XENIX Operating System OEM Directory (PDF). Microsoft. 1983-05-01. OEM0091B. Retrieved 2025-04-25.^{[permanent dead link]}

postimg.cc (Global: low place; English: low place)

i.postimg.cc

Photograph of Lisa Xenix Multiplan diskette (JPEG) (Digital photography). Postimg.com. Retrieved 2019-09-24.

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

Isenberg, Sara (2016-04-21). "Watch: A look-back conversation with Doug Michels, co-founder of SCO". Santa Cruz Tech Beat. See around 10:45 mark of interview video.

semanticscholar.org (Global: 11^th place; English: 8^th place)

api.semanticscholar.org

Gligor, Virgil D.; Chandersekaran, C. Sekar; Chapman, Robert S. (February 1987), "Design and Implementation of Secure Xenix", IEEE Transactions on Software Engineering, SE-13 (2): 208–221, doi:10.1109/tse.1987.232893, ISSN 0098-5589, S2CID 15376270

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

Microsoft Xenix 3.0 ready for 286 Archived January 7, 2014, at the Wayback Machine

trailing-edge.com (Global: low place; English: 8,128^th place)

bitsavers.trailing-edge.com

Overview of the Xenix 286 Operating System (PDF). Intel Corporation. November 1984. Xenix 286 is Intel's value-added version of the Xenix operating system released by Microsoft Corporation.
Gazelle II 16-bit Micro-Computer (PDF), Seattle Computer Products, Inc., 1983, archived (PDF) from the original on 2022-08-11

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

bitsavers.informatik.uni-stuttgart.de

"Introduction to the System 86/360 and System 86/330A Microcomputer Systems" (PDF). bitsavers. Intel. 1983. Retrieved 2022-11-30.

upm.es (Global: 8,564^th place; English: low place)

laurel.datsi.fi.upm.es

Barger, Jorn. "Timeline of GNU/Linux and Unix". Retrieved 2008-05-14.

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

"The History of Microsoft - 1980". Archived from the original on 2014-02-13. Retrieved 2014-02-22.
"Xenix variant information". 2010-02-26. Archived from the original on 2013-12-19. In the late 1970s Microsoft licensed Unix source code from AT&T, which at the time was not licensing the name Unix.
Gazelle II 16-bit Micro-Computer (PDF), Seattle Computer Products, Inc., 1983, archived (PDF) from the original on 2022-08-11
Microsoft Xenix 3.0 ready for 286 Archived January 7, 2014, at the Wayback Machine
"Microsoft's Migration to Microsoft Exchange Server - The Evolution of Messaging within Microsoft Corporation". Microsoft. Archived from the original on 2005-04-27.
"UNIX Expo — Remarks by Bill Gates". Microsoft. 1996-10-09. Archived from the original on 2001-08-18. Retrieved 2013-09-09.

worldcat.org (Global: 5^th place; English: 5^th place)

search.worldcat.org

"Altos Unveils 16-Bit Micros With Unix, 1M-Byte Memory". Computerworld: The Newsweekly of Information Systems Management. Computerworld: 49–50. 1981-11-23. ISSN 0010-4841.
Halamka, John (1983-11-07). "Review: Altos 586". InfoWorld: 89. ISSN 0199-6649.
"Computerworld". Computerworld: The Newsweekly of Information Systems Management. IDG Enterprise: 77–. 1987-10-26. ISSN 0010-4841.
Flynn, Laurie (1995-04-24). "The Executive Computer". The New York Times. ISSN 0362-4331. Retrieved 2010-04-14.
Gligor, Virgil D.; Chandersekaran, C. Sekar; Chapman, Robert S. (February 1987), "Design and Implementation of Secure Xenix", IEEE Transactions on Software Engineering, SE-13 (2): 208–221, doi:10.1109/tse.1987.232893, ISSN 0098-5589, S2CID 15376270

Xenix (English Wikipedia)

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