Call TV
- Offers call-in game shows for television stations.
- http://www.callentertainment.com

iTV Standards
- iTV production standards initiative to enable content providers to write interactive TV content for all major set-top box and PC platforms.
- http://www.itvstandards.org

BrokenRemote.tv
- Portal for interactive TV information.
- http://www.brokenremote.tv

The Parents, The Kids, and The Interactive TV
- SURPRISE 96 journal report on interactive TV by Keval Pindoria and Gerald Wong.
- http://www.doc.ic.ac.uk/~nd/surprise_96/journal/vol4/khp1/report.html

Interactive Television Dictionary & Business Index
- Comprehensive listing of interactive television definitions, businesses, products and services.
- http://www.itvdictionary.com

Media Visions Interactive TV Trade Reports
- Articles and essays on interactive TV by Ken Freed.
- http://media-visions.com/itv.html

Digital Television Group
- UK-based industry group of companies devoted to standards for DVB and digital television.
- http://www.dtg.org.uk/

CableLabs
- Research and development consortium of cable TV companies for North and South America with initiatives for cable modems and digital cable TV.
- http://www.cablelabs.com/

Television and the Web
- W3Cs section on specifications for the emerging technology.
- http://www.w3.org/TV/