[1]
<http://www.re.be/css2xslfo/1_3_2/manual.pdf#page=25>


[2] [CITE@en[920342 – Schmap blocks Firefox for Android users from using site]]
( ([TIME[2013-11-05 11:51:00 +09:00]] 版))
<https://bugzilla.mozilla.org/show_bug.cgi?id=920342>

[3] [CITE@en[Define window.orientation]]
( ([[Anne van Kesteren]] 著, [TIME[2013-11-05 20:03:24 +09:00]] 版))
<http://lists.w3.org/Archives/Public/public-webapps/2013OctDec/0358.html>

[4] [CITE@en[Issue #7. Add an IDL for WindowOrientation interface. · whatwg/compat@d8f6bcf]]
([TIME[2015-09-07 13:01:40 +09:00]] 版)
<https://github.com/whatwg/compat/commit/d8f6bcff8d6c6226af93e40cf0b2d5252c719609>

[5] [CITE@en[Issue #7. Add OrientationChangeEvent interface. · whatwg/compat@5da4208]]
([TIME[2015-09-09 15:44:41 +09:00]] 版)
<https://github.com/whatwg/compat/commit/5da42086a9597d4d0de09ae9127d1f8e91b06433>

[6] [CITE@en[Fixes #10. Add non-Desktop requirements for window.orientation/orient… · whatwg/compat@38310a0]]
([TIME[2015-12-07 15:43:40 +09:00]] 版)
<https://github.com/whatwg/compat/commit/38310a09fa626080d7a5792119d8bbbece8deddb>

[7] [CITE@en[Fixes #23. s/non-Desktop/Desktop/ typo. · whatwg/compat@0868447]]
([TIME[2015-12-15 19:57:59 +09:00]] 版)
<https://github.com/whatwg/compat/commit/0868447854770223db24d974102caf6c1ab2716c>

[8] [CITE@en[Add '''['''SameObject''']''' to the `Screen.orientation` attribute (#111)]]
([[pozdnyakov]]著, [TIME[2017-11-05 00:43:22 +09:00]])
<https://github.com/w3c/screen-orientation/commit/e3d83494c7d156c15bcdf0b69204160a53f0d585>

[9] [CITE@en[Add '''['''SameObject''']''' to the `Screen.orientation` attribute by pozdnyakov · Pull Request #111 · w3c/screen-orientation]]
([TIME[2017-11-06 12:41:48 +09:00]])
<https://github.com/w3c/screen-orientation/pull/111>

[10] [CITE@en[Editorial: fix to the `orientation` member (#672)]]
([[xfq]]著, [TIME[2018-05-08 11:50:37 +09:00]])
<https://github.com/w3c/manifest/commit/ae34b016214ad0ce6e2e809614bf26f4ed5dd30b>

[11] [CITE@en[Editorial fix to the `orientation` member by xfq · Pull Request #672 · w3c/manifest]]
([TIME[2018-05-10 12:12:30 +09:00]])
<https://github.com/w3c/manifest/pull/672>