Code page 866 (English Wikipedia)

Paul, Matthias R. (2001-06-10) [1995]. "Overview on DOS, OS/2, and Windows codepages" (CODEPAGE.LST file) (1.59 preliminary ed.). Archived from the original on 2016-04-20. Retrieved 2016-08-20.

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

"CPIDOS - CPX files (Code Page Information) Pack v3.0 - DOS codepages". FreeDOS. Archived from the original on 2018-05-12. Retrieved 2018-01-30.

github.com (Global: 380^th place; English: 337^th place)

International Components for Unicode (ICU), ibm-866_P100-1995.ucm, 2002-12-03
International Components for Unicode (ICU), ibm-1125_P100-1997.ucm, 2002-12-03
International Components for Unicode (ICU), ibm-1131_P100-1997.ucm, 2002-12-03

iana.org (Global: 2,479^th place; English: 2,606^th place)

Character Sets, Internet Assigned Numbers Authority (IANA), 2018-12-12

ibm.com (Global: 1,369^th place; English: 968^th place)

public.dhe.ibm.com

Code Page CPGID 00866 (pdf) (PDF), IBM
Code Page CPGID 00866 (txt), IBM
Code Page CPGID 01125 (pdf) (PDF), IBM
IBM. "Code Page 01131" (PDF). Archived (PDF) from the original on 2015-07-08.
Code Page CPGID 01125 (txt), IBM
Code Page CPGID 01131 (pdf) (PDF), IBM
Code Page CPGID 01131 (txt), IBM
Code Page CPGID 00808 (pdf) (PDF), IBM
Code Page CPGID 00808 (txt), IBM
Code Page CPGID 00848 (pdf) (PDF), IBM
Code Page CPGID 00848 (txt), IBM
Code Page CPGID 00849 (pdf) (PDF), IBM
Code Page CPGID 00849 (txt), IBM

www-01.ibm.com

"CCSID 866 information document". Archived from the original on 2016-03-27.
"Code page 866 information document". Archived from the original on 2016-03-16.
"CCSID 1125 information document". Archived from the original on 2014-12-02.
"CCSID 1131 information document". Archived from the original on 2016-03-27.
"Code page 1131 information document". Archived from the original on 2016-03-17.
IBM. "Code page identifiers: CP 01131". IBM Globalization. Archived from the original on 2016-03-17.
"CCSID 808 information document". Archived from the original on 2014-12-01.
"CCSID 848 information document". Archived from the original on 2014-12-01.
"CCSID 849 information document". Archived from the original on 2016-03-26.

likit.lt (Global: low place; English: low place)

"771 kodų lentelė" (in Lithuanian). Likit.
"772 kodų lentelė" (in Lithuanian). Likit.

microsoft.com (Global: 263^rd place; English: 259^th place)

msdn.microsoft.com

"Code Pages Supported by Windows: OEM Code Pages". Go Global Development Center. Microsoft. Archived from the original on 2011-11-02. Retrieved 2011-10-11.
"OEM 866". Go Global Development Center. Microsoft. Archived from the original on 2012-02-04. Retrieved 2011-10-17.

rdos401.org (Global: low place; English: low place)

Starikov, Yuri (2005-04-11). "15-летию Russian MS-DOS 4.01 посвящается" [15 Years of Russian MS-DOS 4.01] (in Russian). Archived from the original on 2016-12-04. Retrieved 2014-05-07.

screenoteka.ru (Global: low place; English: low place)

"OS/2" (in Russian). Archived from the original on 2016-08-13. Retrieved 2016-06-19.

segfault.kiev.ua (Global: low place; English: low place)

Nechayev, Valentin (2013) [2001]. "Review of 8-bit Cyrillic encodings universe". Archived from the original on 2016-12-05.

star-m.jp (Global: low place; English: low place)

"LC-8021 Dot Matrix Printer, User's Manual" (PDF). Archived from the original (PDF) on 2020-09-29. Retrieved 2020-05-13.

unicode.org (Global: 691^st place; English: 581^st place)

Steele, Shawn (1996-04-24). "CP866.TXT: cp866_DOSCyrillicRussian to Unicode table". Unicode Consortium.

w3.org (Global: 1,633^rd place; English: 1,401^st place)

"8.2.2.3. Character encodings". HTML 5.1 2nd Edition. W3C. User agents must support the encodings defined in the WHATWG Encoding standard, including, but not limited to […]

wdigest.ru (Global: low place; English: low place)

(in Russian) Брябрин В. М., Ландау И. Я., Неменман М. Е. О системе кодирования для персональных ЭВМ // Микропроцессорные средства и системы. — 1986. — № 4. — С. 61–64.
(in Russian) Брябрин В. М., Ландау И. Я., Неменман М. Е. О системе кодирования для персональных ЭВМ // Микропроцессорные средства и системы. — 1986. — № 4. — С. 64.

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

"CCSID 866 information document". Archived from the original on 2016-03-27.
"OS/2" (in Russian). Archived from the original on 2016-08-13. Retrieved 2016-06-19.
"Code page 866 information document". Archived from the original on 2016-03-16.
"Code Pages Supported by Windows: OEM Code Pages". Go Global Development Center. Microsoft. Archived from the original on 2011-11-02. Retrieved 2011-10-11.
"OEM 866". Go Global Development Center. Microsoft. Archived from the original on 2012-02-04. Retrieved 2011-10-17.
"CCSID 1125 information document". Archived from the original on 2014-12-02.
Nechayev, Valentin (2013) [2001]. "Review of 8-bit Cyrillic encodings universe". Archived from the original on 2016-12-05.
"CCSID 1131 information document". Archived from the original on 2016-03-27.
"Code page 1131 information document". Archived from the original on 2016-03-17.
IBM. "Code page identifiers: CP 01131". IBM Globalization. Archived from the original on 2016-03-17.
IBM. "Code Page 01131" (PDF). Archived (PDF) from the original on 2015-07-08.
"CCSID 808 information document". Archived from the original on 2014-12-01.
"CCSID 848 information document". Archived from the original on 2014-12-01.
"CCSID 849 information document". Archived from the original on 2016-03-26.
"LC-8021 Dot Matrix Printer, User's Manual" (PDF). Archived from the original (PDF) on 2020-09-29. Retrieved 2020-05-13.
"CPIDOS - CPX files (Code Page Information) Pack v3.0 - DOS codepages". FreeDOS. Archived from the original on 2018-05-12. Retrieved 2018-01-30.
Starikov, Yuri (2005-04-11). "15-летию Russian MS-DOS 4.01 посвящается" [15 Years of Russian MS-DOS 4.01] (in Russian). Archived from the original on 2016-12-04. Retrieved 2014-05-07.
Paul, Matthias R. (2001-06-10) [1995]. "Overview on DOS, OS/2, and Windows codepages" (CODEPAGE.LST file) (1.59 preliminary ed.). Archived from the original on 2016-04-20. Retrieved 2016-08-20.

whatwg.org (Global: low place; English: 9,415^th place)

encoding.spec.whatwg.org

van Kesteren, Anne. "Legacy single-byte encodings". Encoding Standard. WHATWG.
van Kesteren, Anne. "Names and labels". Encoding Standard. WHATWG.
van Kesteren, Anne (2018-01-06). "Index index-ibm866". Encoding Standard. WHATWG.

xn--lietuvyb-ceb.lt (Global: low place; English: low place)

"Rašmenų koduotės". Lietuvių kalba informacinėse technologijose (in Lithuanian).
"771 kodų lentelė". Lietuvių kalba informacinėse technologijose – Rašmenų koduotės (in Lithuanian).
"772 kodų lentelė". Lietuvių kalba informacinėse technologijose – Rašmenų koduotės (in Lithuanian).

Code page 866 (English Wikipedia)

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

cntd.ru (Global: 694th place; English: 9,887th place)

docs.cntd.ru

columbia.edu (Global: 554th place; English: 368th place)

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

github.com (Global: 380th place; English: 337th place)

iana.org (Global: 2,479th place; English: 2,606th place)

ibm.com (Global: 1,369th place; English: 968th place)

public.dhe.ibm.com

www-01.ibm.com

likit.lt (Global: low place; English: low place)

microsoft.com (Global: 263rd place; English: 259th place)

msdn.microsoft.com

rdos401.org (Global: low place; English: low place)

screenoteka.ru (Global: low place; English: low place)

segfault.kiev.ua (Global: low place; English: low place)

star-m.jp (Global: low place; English: low place)

unicode.org (Global: 691st place; English: 581st place)

w3.org (Global: 1,633rd place; English: 1,401st place)

wdigest.ru (Global: low place; English: low place)

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

whatwg.org (Global: low place; English: 9,415th place)

encoding.spec.whatwg.org

xn--lietuvyb-ceb.lt (Global: low place; English: low place)

cntd.ru (Global: 694^th place; English: 9,887^th place)

columbia.edu (Global: 554^th place; English: 368^th place)

github.com (Global: 380^th place; English: 337^th place)

iana.org (Global: 2,479^th place; English: 2,606^th place)

ibm.com (Global: 1,369^th place; English: 968^th place)

microsoft.com (Global: 263^rd place; English: 259^th place)

unicode.org (Global: 691^st place; English: 581^st place)

w3.org (Global: 1,633^rd place; English: 1,401^st place)

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

whatwg.org (Global: low place; English: 9,415^th place)