Archive document : File Barzyk, Fred. – [1985-1992]. – Set of 4 elements. – The person who processed the documents established the arrangement of items. – Includes four letters.
Archive document : File WGBH educational foundation. – 1973. – Set of 4 elements. – File. – The person who processed the documents established the arrangement of items. – Includes one memorandum, one letter, one agreement, one photocopy of a periodical article.
Book Youngblood, Gene. – Expanded cinema. – New York : Dutton, 1970. – 432 p.
Text in periodical «Contents». – Radical Software. – Vol. 1, no. 1 [(1970)]. – P. [Index]. Also available on the Internet. {{www.radicalsoftware.org}}