- http://lists.xiph.org/pipermail/theora/2002-December/thread.html#start
- http://en.wikipedia.org/wiki/Closed_captioning
- http://captioning.robson.org
- Closed Caption FAQ
- Closed Captioning FAQ
- http://www.imagelogic.com
- http://www.captions.org
- http://www.captionmax.com
- http://www.ncicap.org
- http://www.cab-acr.ca/english/social/captioning/captioning.pdf
Joe Clark
- Clark: Media access
- Understanding media-access terminology http://joeclark.org/access/resources/understanding.html
- ‘Building Accessible Websites’ serialization
- http://www.joeclark.org/book/sashay/serialization/Chapter04.html
- http://www.joeclark.org/book/sashay/serialization/Chapter13.html
- http://www.joeclark.org/axxlog/2003/2003b.html?fb
- http://www.joeclark.org/access/captioning/uksubs.html
- http://www.joeclark.org/access/cinema/reviews/lastsamurai.html
- http://www.joeclark.org/access/resources/DRM.html
- http://www.joeclark.org/access/dvd/capabilities.html
- http://www.joeclark.org/access/dvd/finer-points.html
- http://www.joeclark.org/access/resources/localiz-access.html