Bibliography
«Resources that will help». – Radical Software. – Vol. 2, no. 6 ([1974]). – P. 45.
Also available on the Internet. {{www.radicalsoftware.org}}
Text in periodical
Laybourne, Gerry. – «Theater gaming». – Radical Software. – Vol. 2, no. 6 ([1974]). – P. 39-40.
Also available on the Internet. {{www.radicalsoftware.org}}