DOS (Chinese Wikipedia)

Hall, Jim. History of FreeDOS. freedos.org. 2006-09-23 [2007-05-28]. （原始内容存档于2007-05-27）.
Hall, Jim. Jim Hall. 2007-07-13 [2008-06-12]. （原始内容存档于2008-06-02）.

google.co.uk (Global: 504^th place; Chinese: 314^th place)

books.google.co.uk

Bove, Tony. Just Say No to Microsoft. No Starch Press. 2005: 9-11 [2020-09-25]. ISBN 159327064X. （原始内容存档于2017-01-22）.
Perry, Greg; Jill Freeze. Sams Teach Yourself Windows XP Computer Basics All in One. Sams Publishing. 2003: 445 [2009-02-03]. ISBN 0672325357. （原始内容存档于2011-05-20）.

juniper.net (Global: low place; Chinese: low place)

Microsoft Windows MS DOS Device Name DoS Vulnerability. [2008-09-02]. （原始内容存档于2011-07-25）.

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

Jim Hall. The past, present, and future of the FreeDOS Project. 2002-03-25 [2008-06-14]. （原始内容存档于2012-05-29）.
GPL'd DOS workalike adds features. 2007-04-01 [2008-06-01]. （原始内容存档于2012-05-29）.

nytimes.com (Global: 7^th place; Chinese: 31^st place)

query.nytimes.com

Pollack, Andrew. Microsoft Widens Its Split With I.B.M. Over Software. New York Times. 1991-07-27 [2008-09-02]. （原始内容存档于2010-11-02）.
Brinkley, Joel. I.B.M. Executive Describes Price Pressure by Microsoft. New York Times. 1999-05-28 [2008-09-02]. （原始内容存档于2008-12-11）.

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

Hyde, Randall. CHAPTER EIGHTEEN: RESIDENT PROGRAMS (Part 3). The Art of Assembly Language Programming. 1996-09-30 [2008-09-02]. （原始内容存档于2008-06-27）.

pcguide.com (Global: low place; Chinese: 7,324^th place)

Kozierok, Charles. The DOS Boot Process. The PC Guide. 2001 [2008-09-02]. （原始内容存档于2008-07-19）.

pcmag.com (Global: 1,060^th place; Chinese: 1,582^nd place)

DOS device names definition. PC Magazine. [2008-09-02]. （原始内容存档于2008-09-29）.

podtech.net (Global: low place; Chinese: low place)

Rolander, Tom. The rest of the story: How Bill Gates beat Gary Kildall in OS war, Part 1 (访谈). [2008-08-30]. （原始内容存档于2008-08-21）.

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

Finding The DOS In Windows 95. Smart Computing. 1996年3月 [2008-07-12]. （原始内容存档于2004-07-07）.

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

Drive Letter Assignment and Choosing Primary vs. Logical Partitions. The PC Guide. 2007-05-17 [2008-09-02]. （原始内容存档于2008-09-19）.
The Int 13 Interface. The PC Guide. storagereview.com. [2008-07-10]. （原始内容存档于2008-07-04）.

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

Hyde, Randall. CHAPTER EIGHTEEN: RESIDENT PROGRAMS (Part 3). The Art of Assembly Language Programming. 1996-09-30 [2008-09-02]. （原始内容存档于2008-06-27）.
Batch File Help. computerhope.com. [2008-09-10]. （原始内容存档于2008-09-07）.
Matczynski, Michael. ZINGTECH - Guide to the New Game Programmer. [2008-09-02]. （原始内容存档于2008-12-19）.
Microsoft Windows MS DOS Device Name DoS Vulnerability. [2008-09-02]. （原始内容存档于2011-07-25）.
DOS device names definition. PC Magazine. [2008-09-02]. （原始内容存档于2008-09-29）.
Drive Letter Assignment and Choosing Primary vs. Logical Partitions. The PC Guide. 2007-05-17 [2008-09-02]. （原始内容存档于2008-09-19）.
Kozierok, Charles. The DOS Boot Process. The PC Guide. 2001 [2008-09-02]. （原始内容存档于2008-07-19）.
Rolander, Tom. The rest of the story: How Bill Gates beat Gary Kildall in OS war, Part 1 (访谈). [2008-08-30]. （原始内容存档于2008-08-21）.
Bove, Tony. Just Say No to Microsoft. No Starch Press. 2005: 9-11 [2020-09-25]. ISBN 159327064X. （原始内容存档于2017-01-22）.
Pollack, Andrew. Microsoft Widens Its Split With I.B.M. Over Software. New York Times. 1991-07-27 [2008-09-02]. （原始内容存档于2010-11-02）.
Brinkley, Joel. I.B.M. Executive Describes Price Pressure by Microsoft. New York Times. 1999-05-28 [2008-09-02]. （原始内容存档于2008-12-11）.
Hall, Jim. History of FreeDOS. freedos.org. 2006-09-23 [2007-05-28]. （原始内容存档于2007-05-27）.
James Bannan. HOW TO: Coax retro DOS games to play on Vista. 2006-10-13 [2008-07-03]. （原始内容存档于2008-08-01）.
Finding The DOS In Windows 95. Smart Computing. 1996年3月 [2008-07-12]. （原始内容存档于2004-07-07）.
Hall, Jim. Jim Hall. 2007-07-13 [2008-06-12]. （原始内容存档于2008-06-02）.
Dell PCs Featuring FreeDOS. [2008-06-14]. （原始内容存档于2008-03-19）.
DR DOS Embedded DOS. [2008-09-26]. （原始内容存档于2008-12-21）.
DOSBox Information. [2008-05-18]. （原始内容存档于2008-05-25）.
DOSEMU Home. 2007-05-05 [2008-07-03]. （原始内容存档于2008-07-23）.
DOS Games on Vista. 2008-03-11 [2008-09-02]. （原始内容存档于2008-09-17）.
Darrow, Barbara. Whatever Happened To Lotus 1-2-3?. 2002-02-01 [2008-07-12]. （原始内容存档于2009-01-09）.
Murdock, Everett. DOS the Easy Way. EasyWay Downloadable Books. : 71 [2009-02-03]. ISBN 0923178023. （原始内容存档于2012-11-12）.
Perry, Greg; Jill Freeze. Sams Teach Yourself Windows XP Computer Basics All in One. Sams Publishing. 2003: 445 [2009-02-03]. ISBN 0672325357. （原始内容存档于2011-05-20）.
Chapter 13 Multitasking and Task Switching. Caldera DR-DOS 7.02 User Guide. Caldera Systems. 1998 [2008-09-12]. （原始内容存档于2008-07-04）.
The Int 13 Interface. The PC Guide. storagereview.com. [2008-07-10]. （原始内容存档于2008-07-04）.

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

DOS Games on Vista. 2008-03-11 [2008-09-02]. （原始内容存档于2008-09-17）.

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

Matczynski, Michael. ZINGTECH - Guide to the New Game Programmer. [2008-09-02]. （原始内容存档于2008-12-19）.

DOS (Chinese Wikipedia)

about.com (Global: 216th place; Chinese: 361st place)

inventors.about.com

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

archive-it.org (Global: 910th place; Chinese: 767th place)

wayback.archive-it.org

archive.today (Global: 14th place; Chinese: 18th place)

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

computerhope.com (Global: 8,400th place; Chinese: low place)

crn.com (Global: 8,240th place; Chinese: low place)

dell.com (Global: 6,805th place; Chinese: 7,281st place)

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

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

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

drdos.net (Global: low place; Chinese: low place)

findarticles.com (Global: 424th place; Chinese: 658th place)

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

google.co.uk (Global: 504th place; Chinese: 314th place)

books.google.co.uk

juniper.net (Global: low place; Chinese: low place)

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

nytimes.com (Global: 7th place; Chinese: 31st place)

query.nytimes.com

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

pcguide.com (Global: low place; Chinese: 7,324th place)

pcmag.com (Global: 1,060th place; Chinese: 1,582nd place)

podtech.net (Global: low place; Chinese: low place)

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

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

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

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

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

about.com (Global: 216^th place; Chinese: 361^st place)

archive-it.org (Global: 910^th place; Chinese: 767^th place)

archive.today (Global: 14^th place; Chinese: 18^th place)

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

computerhope.com (Global: 8,400^th place; Chinese: low place)

crn.com (Global: 8,240^th place; Chinese: low place)

dell.com (Global: 6,805^th place; Chinese: 7,281^st place)

findarticles.com (Global: 424^th place; Chinese: 658^th place)

google.co.uk (Global: 504^th place; Chinese: 314^th place)

nytimes.com (Global: 7^th place; Chinese: 31^st place)

pcguide.com (Global: low place; Chinese: 7,324^th place)

pcmag.com (Global: 1,060^th place; Chinese: 1,582^nd place)

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