Zettl, Herbert. Television production handbook. - 2d ed. - Belmont, Calif. Wadsworth Pub. Co. [1968] - xi, 541 p. illus. 24 cm. Bibliography: p. 520-528. LCCN: 68019446 Subjects--Topical Terms: Television--Production and direction. LC Class. No.: PN1992.75 / .Z4 1968 Dewey Class. No.: 791.45/0232