[1] Web Applications 1.0 r7742 Split TextTrackCue into an abstract TextTrackCue interface and a WebVTT-specific interface WebVTTCue. ( (2013-03-09 03:50:00 +09:00 版)) <http://html5.org/tools/web-apps-tracker?from=7741&to=7742>

[2] Web Applications 1.0 r7742 Split TextTrackCue into an abstract TextTrackCue interface and a WebVTT-specific interface WebVTTCue. ( (2013-03-09 03:50:00 +09:00 版)) <http://html5.org/tools/web-apps-tracker?from=7741&to=7742>

[3] WebVTT Standard ( (2013-03-12 08:43:39 +09:00 版)) <http://dev.w3.org/html5/webvtt/#webvtt-api>

[4] [whatwg] W3C Timed Text Working Group proposal for HTMLCue (Nigel Megitt 著, 2015-09-11 06:57:03 +09:00 版) <https://lists.w3.org/Archives/Public/public-whatwg-archive/2015Sep/0032.html>