Text in book Frank, Peter. – «Video art installations : the telenvironment». – Video art : an anthology. – Edited by Ira Schneider and Beryl Korot ; Managing editor : Mary Lucier. – New York : Harcourt Brace Jovanovich, 1976. – P. 204-209.
Conference / Symposium Preserving the Immaterial : A Conference on Variable Media, Solomon R. Guggenheim Museum, New York, N. Y., United States, March 30-31 2001. {{www.guggenheim.org}}