Industry networking group for digital interactive television.

Portal for interactive TV information.

Research and development consortium of cable TV companies for North and South America with initiatives for cable modems and digital cable TV.

Offers call-in game shows for television stations.

UK-based industry group of companies devoted to standards for DVB and digital television.

Comprehensive listing of interactive television definitions, businesses, products and services.

iTV production standards initiative to enable content providers to write interactive TV content for all major set-top box and PC platforms.

Articles and essays on interactive TV by Ken Freed.

W3Cs section on specifications for the emerging technology.

SURPRISE 96 journal report on interactive TV by Keval Pindoria and Gerald Wong.