Classic Mac OS (Chinese Wikipedia)

存档副本. [2010-10-22]. （原始内容存档于2014-10-24）.
Apple Inc. Macintosh: System Software Version History. Apple Inc. 2012-02-19 [2020-08-05]. （原始内容存档于2014-03-10）.
System 6.0.7 Fixed Two System 6.0.6 Problems. Support.apple.com. 2012-02-18 [2014-07-29]. （原始内容存档于2014-08-10）.
What is an operating system (OS)?. Apple, Inc. 2004-07-15 [2014-09-06]. （原始内容存档于2010-07-22）.
Mac OS X: What is BSD?. [2016-09-23]. （原始内容存档于2013-02-19）.

docs.info.apple.com

Hard Disk 20: Boot From HD20 Locks Up HD20 and Macintosh. Apple Inc. 1988-11-10 [2008-05-02]. （原始内容存档于2011-06-13）.
System Software: Configs for Mac 128K, XL, 512, & 512KE (7/94). Apple Inc. 1994-08-03 [2008-05-02]. （原始内容存档于2008-02-24）.
Mac OS 9.2.2 Document and Software. Apple Inc. 2001-12-05 [2017-02-23]. （原始内容存档于2006-04-21）.

developer.apple.com

New Mac OS Extended Format (HFS+) Available. Apple Developer News. 1997 [2007-03-28]. （原始内容存档于2008-05-12）.

images.apple.com

Mac OS X and Unix – Apple (PDF). [2016-02-05]. （原始内容 (PDF)存档于2009-05-30）.

product.info.apple.com

Apple Computer. Apple Computer, Inc. Agrees to Acquire NeXT Software Inc.. 1996-12-20 [2017-02-23]. （原始内容存档于1999-01-16）.

applematters.com (Global: low place; Chinese: low place)

October 23, 1999: Mac OS 9 Released. AppleMatters.com. [2009-11-28]. （原始内容存档于2009-10-28）.

archive.org (Global: 6^th place; Chinese: 4^th place)

Wiggins, Robert. All Systems Go - System Update 5.0. MacUser (Martin Mazner). March 1998: 126–138.

arstechnica.com (Global: 388^th place; Chinese: 546^th place)

OS X 10.1. 2001-10-15 [2017-06-14]. （原始内容存档于2012-01-19）.

books.google.com (Global: 3^rd place; Chinese: 8^th place)

Orchestrating applications. InfoWorld. 1990-09-24: 83 [2020-07-27]. （原始内容存档于2021-03-25）.
Ean Houts. QuickDraw GX is the big draw for System 7.5. InfoWorld. 1994-09-05. Apple has added a few features to spruce up the interface in System 7.5, although these have previously been available as utilities or shareware for quite some time.
Jeff Walsh. Latest Mac OS pleases end-users. InfoWorld. 1997-07-28.

bott.org (Global: low place; Chinese: low place)

applemuseum.bott.org

The Early Mac OS. Applemuseum.bott.org. [2014-07-29]. （原始内容存档于2011-07-18）.

earlymacintosh.org (Global: low place; Chinese: low place)

Apple Macintosh before System 7. [2015-09-21]. （原始内容存档于2011-11-21）.

fc2.com (Global: 1,902^nd place; Chinese: 647^th place)

feng270.blog.fc2.com

feng270. 第一篇 Mac 系統 - Mac OS 5.1. 被遺忘的角落. feng270. [2020-10-02].

folklore.org (Global: low place; Chinese: low place)

Hertzfeld, Andy, folklore.org: The Original Macintosh: Mea Culpa, [2010-05-10], （原始内容存档于2010-06-19）
Bruce Horn. On Xerox, Apple and Progress. [2009-09-01]. （原始内容存档于2009-08-26）.
Folklore.org: We're Not Hackers!. www.folklore.org. [2016-09-26]. （原始内容存档于2016-09-27）.

forbes.com (Global: 54^th place; Chinese: 88^th place)

Where do you want to pirate today?. Forbes. 1997-08-08 [2017-08-25]. （原始内容存档于2017-08-27）. the latest word out in the Macwarez scene is that pirates shouldn't copy Apple's OS8—Mac's latest operating system—they should buy it, since Apple so desperately needs the money.

joshburker.com (Global: low place; Chinese: low place)

Josh Burker. Multi-Mac. 2002 [2017-12-23]. （原始内容存档于2016-08-22）.

lowendmac.com (Global: low place; Chinese: 9,844^th place)

A Brief History of the Classic Mac OS – Low End Mac. 2012-07-26 [2016-09-23]. （原始内容存档于2016-10-05）.
System 7.5 and Mac OS 7.6: The Beginning and End of an Era. 2014-06-27 [2016-09-23]. （原始内容存档于2016-09-24）. Mac OS 7.6 deserves some special mention. The most obvious difference is the name change; this was for the Mac clone manufacturers, who weren’t making Macintoshes but “Mac OS Computers”.

macgui.com (Global: low place; Chinese: low place)

Mac GUI. [2015-09-21]. （原始内容存档于2011-07-14）.
Mac GUI. [2015-09-21]. （原始内容存档于2011-07-14）.
Mac GUI. [2015-09-21]. （原始内容存档于2011-07-14）.

mactech.com (Global: low place; Chinese: low place)

MacTech. [2015-09-21]. （原始内容存档于2008-04-16）.
Denny, Bob. Programming for HFS Compatibility. MacTech Magazine (Westlake Village, CA). November 1985, 2 (1): 8 [2008-05-02]. （原始内容存档于2008-05-12）.

macworld.com (Global: 2,573^rd place; Chinese: 3,574^th place)

Jobs: OS 9 is Dead, Long Live OS X – Macworld. May 2002 [2016-09-23]. （原始内容存档于2016-09-24）.

mathdittos2.com (Global: low place; Chinese: low place)

Steve Wood, “Busman’s Holiday: Disappearing Software,” (June 18, 1999), at http://www.mathdittos2.com/columns/bh/bh990618.html （页面存档备份，存于互联网档案馆）

nostarch.com (Global: low place; Chinese: low place)

Linzmayer, Owen W. Apple Confidential 2.0. No Starch Press. 2004 [2016-09-23]. （原始内容存档于2016-11-13）.

sitepoint.com (Global: low place; Chinese: low place)

Mike Tuck. The Real History of the GUI. 2001-08-12 [2009-09-01]. （原始内容存档于2009-04-09）.

stanford.edu (Global: 179^th place; Chinese: 275^th place)

library.stanford.edu

The Macintosh Product Introduction Plan. Stanford University Libraries & Academic Information Resources. [2020-06-23]. （原始内容存档于2010-07-21）.

vintagemacworld.com (Global: low place; Chinese: low place)

Kottwitz, Randal L. The Power User's Manual. New York: MacUser Publications, Inc.: 11. 1987 [2008-05-02]. （原始内容存档于2008-04-11）.

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

Linzmayer, Owen W. Apple Confidential 2.0. No Starch Press. 2004 [2016-09-23]. （原始内容存档于2016-11-13）.
The Macintosh Product Introduction Plan. Stanford University Libraries & Academic Information Resources. [2020-06-23]. （原始内容存档于2010-07-21）.
Morgenstern, David. Useful command line tips for programmers and Mac managers. ZDNet. [2019-10-13]. （原始内容存档于2020-07-28）.
存档副本. [2010-10-22]. （原始内容存档于2014-10-24）.
Apple Inc. Macintosh: System Software Version History. Apple Inc. 2012-02-19 [2020-08-05]. （原始内容存档于2014-03-10）.
October 23, 1999: Mac OS 9 Released. AppleMatters.com. [2009-11-28]. （原始内容存档于2009-10-28）.
Hertzfeld, Andy, folklore.org: The Original Macintosh: Mea Culpa, [2010-05-10], （原始内容存档于2010-06-19）
A Brief History of the Classic Mac OS – Low End Mac. 2012-07-26 [2016-09-23]. （原始内容存档于2016-10-05）.
Mike Tuck. The Real History of the GUI. 2001-08-12 [2009-09-01]. （原始内容存档于2009-04-09）.
Bruce Horn. On Xerox, Apple and Progress. [2009-09-01]. （原始内容存档于2009-08-26）.
Folklore.org: We're Not Hackers!. www.folklore.org. [2016-09-26]. （原始内容存档于2016-09-27）.
System 7.5 and Mac OS 7.6: The Beginning and End of an Era. 2014-06-27 [2016-09-23]. （原始内容存档于2016-09-24）. Mac OS 7.6 deserves some special mention. The most obvious difference is the name change; this was for the Mac clone manufacturers, who weren’t making Macintoshes but “Mac OS Computers”.
New Mac OS Extended Format (HFS+) Available. Apple Developer News. 1997 [2007-03-28]. （原始内容存档于2008-05-12）.
MacTech. [2015-09-21]. （原始内容存档于2008-04-16）.
Josh Burker. Multi-Mac. 2002 [2017-12-23]. （原始内容存档于2016-08-22）.
Kottwitz, Randal L. The Power User's Manual. New York: MacUser Publications, Inc.: 11. 1987 [2008-05-02]. （原始内容存档于2008-04-11）.
Mac GUI. [2015-09-21]. （原始内容存档于2011-07-14）.
Hard Disk 20: Boot From HD20 Locks Up HD20 and Macintosh. Apple Inc. 1988-11-10 [2008-05-02]. （原始内容存档于2011-06-13）.
Denny, Bob. Programming for HFS Compatibility. MacTech Magazine (Westlake Village, CA). November 1985, 2 (1): 8 [2008-05-02]. （原始内容存档于2008-05-12）.
Mac GUI. [2015-09-21]. （原始内容存档于2011-07-14）.
System Software: Configs for Mac 128K, XL, 512, & 512KE (7/94). Apple Inc. 1994-08-03 [2008-05-02]. （原始内容存档于2008-02-24）.
Orchestrating applications. InfoWorld. 1990-09-24: 83 [2020-07-27]. （原始内容存档于2021-03-25）.
The Early Mac OS. Applemuseum.bott.org. [2014-07-29]. （原始内容存档于2011-07-18）.
Apple Macintosh before System 7. [2015-09-21]. （原始内容存档于2011-11-21）.
Mac GUI. [2015-09-21]. （原始内容存档于2011-07-14）.
System 6.0.7 Fixed Two System 6.0.6 Problems. Support.apple.com. 2012-02-18 [2014-07-29]. （原始内容存档于2014-08-10）.
Steve Wood, “Busman’s Holiday: Disappearing Software,” (June 18, 1999), at http://www.mathdittos2.com/columns/bh/bh990618.html （页面存档备份，存于互联网档案馆）
Where do you want to pirate today?. Forbes. 1997-08-08 [2017-08-25]. （原始内容存档于2017-08-27）. the latest word out in the Macwarez scene is that pirates shouldn't copy Apple's OS8—Mac's latest operating system—they should buy it, since Apple so desperately needs the money.
Mac OS 9.2.2 Document and Software. Apple Inc. 2001-12-05 [2017-02-23]. （原始内容存档于2006-04-21）.
What is an operating system (OS)?. Apple, Inc. 2004-07-15 [2014-09-06]. （原始内容存档于2010-07-22）.
Mac OS X and Unix – Apple (PDF). [2016-02-05]. （原始内容 (PDF)存档于2009-05-30）.
Apple Computer. Apple Computer, Inc. Agrees to Acquire NeXT Software Inc.. 1996-12-20 [2017-02-23]. （原始内容存档于1999-01-16）.
Mac OS X: What is BSD?. [2016-09-23]. （原始内容存档于2013-02-19）.
OS X 10.1. 2001-10-15 [2017-06-14]. （原始内容存档于2012-01-19）.
Jobs: OS 9 is Dead, Long Live OS X – Macworld. May 2002 [2016-09-23]. （原始内容存档于2016-09-24）.

zdnet.com (Global: 786^th place; Chinese: 827^th place)

Morgenstern, David. Useful command line tips for programmers and Mac managers. ZDNet. [2019-10-13]. （原始内容存档于2020-07-28）.

Classic Mac OS (Chinese Wikipedia)

apple.com (Global: 67th place; Chinese: 154th place)

support.apple.com

docs.info.apple.com

developer.apple.com

images.apple.com

product.info.apple.com

applematters.com (Global: low place; Chinese: low place)

archive.org (Global: 6th place; Chinese: 4th place)

arstechnica.com (Global: 388th place; Chinese: 546th place)

books.google.com (Global: 3rd place; Chinese: 8th place)

bott.org (Global: low place; Chinese: low place)

applemuseum.bott.org

earlymacintosh.org (Global: low place; Chinese: low place)

fc2.com (Global: 1,902nd place; Chinese: 647th place)

feng270.blog.fc2.com

folklore.org (Global: low place; Chinese: low place)

forbes.com (Global: 54th place; Chinese: 88th place)

joshburker.com (Global: low place; Chinese: low place)

lowendmac.com (Global: low place; Chinese: 9,844th place)

macgui.com (Global: low place; Chinese: low place)

mactech.com (Global: low place; Chinese: low place)

macworld.com (Global: 2,573rd place; Chinese: 3,574th place)

mathdittos2.com (Global: low place; Chinese: low place)

nostarch.com (Global: low place; Chinese: low place)

sitepoint.com (Global: low place; Chinese: low place)

stanford.edu (Global: 179th place; Chinese: 275th place)

library.stanford.edu

vintagemacworld.com (Global: low place; Chinese: low place)

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

zdnet.com (Global: 786th place; Chinese: 827th place)

apple.com (Global: 67^th place; Chinese: 154^th place)

archive.org (Global: 6^th place; Chinese: 4^th place)

arstechnica.com (Global: 388^th place; Chinese: 546^th place)

books.google.com (Global: 3^rd place; Chinese: 8^th place)

fc2.com (Global: 1,902^nd place; Chinese: 647^th place)

forbes.com (Global: 54^th place; Chinese: 88^th place)

lowendmac.com (Global: low place; Chinese: 9,844^th place)

macworld.com (Global: 2,573^rd place; Chinese: 3,574^th place)

stanford.edu (Global: 179^th place; Chinese: 275^th place)

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

zdnet.com (Global: 786^th place; Chinese: 827^th place)