Who's Who in Animated Cartoon: An International Guide to Film and Television's Award-Winning and Legendary Animators (بالإنجليزية). New York: Hal Leonard LLC. 2006. Hannah, John Frederick (Jack). ISBN:978-1-55783-671-7. OL:8602327M. QID:Q36463449.
Who's Who in Animated Cartoon: An International Guide to Film and Television's Award-Winning and Legendary Animators (بالإنجليزية). New York: Hal Leonard LLC. 2006. Hannah, John Frederick (Jack). ISBN:978-1-55783-671-7. OL:8602327M. QID:Q36463449.