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«Forthcoming issues of Radical Software». – Radical Software. – Vol. 2, no. 1 [(1972)]. – P. [73].
Also available on the Internet. {{www.radicalsoftware.org}}
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«Telethon». – Radical Software. – Vol. 2, no. 2 [(1973)]. – P. 62-63.
Also available on the Internet. {{www.radicalsoftware.org}}
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«Highlights from Dennis James' career». – Radical Software. – Vol. 2, no. 2 [(1973)]. – P. 12-13.
Also available on the Internet. {{www.radicalsoftware.org}}