[1] W3C Timed Text Working Group (2016-11-28 16:19:20 +09:00) https://www.w3.org/AudioVideo/TT/

[2] **DRAFT** Timed Text Working Group (2013-05-15 08:49:43 +09:00) https://www.w3.org/2013/05/timed-text-charter.html

[3] public-tt@w3.org Mail Archives (2017-06-29 16:19:40 +09:00) https://lists.w3.org/Archives/Public/public-tt/

[4] Timed Text Working Group (2016-05-19 23:53:51 +09:00) https://www.w3.org/2016/05/timed-text-charter.html

[5] comments on proposed timed text charter (L. David Baron著, 2013-05-20 18:48:28 +09:00) https://lists.w3.org/Archives/Public/www-archive/2013May/0034.html

[6] Re: Proposed W3C Charter: Timed Text Working Group - Google グループ (2017-06-29 20:33:40 +09:00) https://groups.google.com/forum/#!topic/mozilla.dev.platform/m9K94yLq9-U/discussion

[7] Timed Text Working Group (2012-05-14 23:49:05 +09:00) https://www.w3.org/2012/05/timed-text-wg-msft.html