VoiceofDance.com has become a major resource for dance fans, dance professionals and dance students. The database technology at the core of the site cross-references this information in a fully integrated way that is not possible in the off-line world. The site has been a true pioneer in bringing the community of dance onto the Internet.
Performing Arts Encyclopedia (Library of Congress) -- A digital library of music, theater, and dance at the Library of Congress. Formerly known as I Hear America Singing and LC Presents: Music, Theater and Dance.