Part of Web site
«net.mex». – arte.red. – Published by Stefano Caldana et Roberta Bosco, 2005. {{especiales.prisacom.com}}
Text in periodical
«What's doing : some video programs here and there». – Radical Software. – Vol. 2, no. 6 ([1974]). – P. 46-48.
Also available on the Internet. {{www.radicalsoftware.org}}