[1] [CITE@en[CEA-708 - Wikipedia, the free encyclopedia]]
( ([TIME[2013-01-03 08:48:13 +09:00]] 版))
<http://en.wikipedia.org/wiki/CEA-708>

[2] [CITE@en[Simple Delivery Profile for Closed Captions (US)]]
( ([TIME[2013-01-03 03:37:55 +09:00]] 版))
<http://www.w3.org/TR/2013/WD-ttml10-sdp-us-20130103/#code-points>