Text in periodical
«Contributors». – Radical Software. – Vol. 2, no. 6 ([1974]). – P. 67-68.
Also available on the Internet. {{www.radicalsoftware.org}}
Text in periodical
Haratonik, Peter. – «Video catalyst». – Radical Software. – Vol. 2, no. 6 ([1974]). – P. 56-60.
Also available on the Internet. {{www.radicalsoftware.org}}
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}}