Text in periodical
«Talk shows». – Radical Software. – Vol. 2, no. 2 [(1973)]. – P. 5.
Also available on the Internet. {{www.radicalsoftware.org}}
Text in periodical
Lopate, Phillip. – «Aesthetics of the Portapak». – Radical Software. – Vol. 2, no. 6 ([1974]). – P. 18-[21].
Also available on the Internet. {{www.radicalsoftware.org}}