* 仕様書
[REFS[
- [1] [CITE@en-US-x-hixie[HTML Standard]] ([TIME[2012-04-28 00:40:00 +09:00]] 版)
- [2] [CITE@en-US-x-hixie[HTML Standard]] ([TIME[2012-04-28 00:40:00 +09:00]] 版)
]REFS]
[3] [CITE@en[Web Applications 1.0 r7149 Make TextTrack.label not expose the UA-specific label if one is being used.]]
( ([TIME[2012-06-28 06:23:00 +09:00]] 版))