found: Work cat.: A parent's guide to video and audio cassettes for children, 1987.
found: LC data base, 6/10/87(Video cassettes, video-cassettes, videocassette)
found: 9000 words:p. 209.
found: Second Barnhart Dictionary of New English:p. 495 (Videotape cassettes; videocassette recordings)
found: Utz, P. The complete home video book:v. 1, pp. 70-71.
found: Wurtzel, A. Television production, 1983:pp. 262-265.
found: Zettl, H. Television production handbook, 1984:p. 271.
notfound: Focal Encyclopedia of film and television techniques;Web. 3;AVMP 1980;Video Source Book