The Improv Page Bernie Roehl presents a clearinghouse for information about improvisational theatre. http://ece.uwaterloo.ca/~broehl/improv/

Improv Encyclopedia Collection of improv games, drama exercises, improv handles, and references, indexed in 27 categories. Resources can be downloaded as a pdf booklet. http://www.humanpingpongball.com

International Playback Theatre Network (IPTN) Supports development of playback theatre worldwide through its programs and services, membership benefits, training resources, administration, and contacts. http://www.playbacknet.org/

The New Improv Page Information portal for improv. Groups, news and games. http://www.lowrent.net/improv/index.shtml

Betsy's Backyard Follies Vaudeville entertainment from the 30's and 40's. http://www.backyardfollies.com/