[1] [CITE@en[The SRT or Subrip subtitle format '''['''VisualSubSync''']''']]
([TIME[2010-05-07 08:38:04 +09:00]] 版)
<http://www.visualsubsync.org/help/srt>

[2] [CITE@en[SRT research - WHATWG Wiki]]
([TIME[2010-05-06 16:59:00 +09:00]] 版)
<http://wiki.whatwg.org/wiki/SRT_research>