Text in book
[Gill, Johanna]. – «[Don Hallock]». – Video : state of the art. – New York : The Rockefeller Foundation, 1976. – (Working papers. The Rockfeller Foundation). – P. [1].
Text in periodical
«1st national video festival». – Radical Software. – Vol. 2, no. 4 ([1973]). – P. 44-45.
Also available on the Internet. {{www.radicalsoftware.org}}
Festival
First national videotape festival, Walker Art Center, Minneapolis, Minn., United States, August 31-September 2, 1972. – Organisation : Minneapolis College of Art and Design, Minneapolis.