Archive document : File Curtis, Jackie. – 1985. – Set of 3 elements. – File. – The person who processed the documents established the arrangement of items. – Includes one letter, one program, one clipping.
Text in periodical «Videotapes for sale and/or exchange». – Radical Software. – Vol. 1, no. 5 [(1972)]. – P. 71-78. Also available on the Internet. {{www.radicalsoftware.org}}