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. Noyes, Jr., Eliot (Eli). ISBN:978-1-55783-671-7. OL:8602327M. QID:Q36463449.
web.archive.org
Unattributed، IBM historian. "The Selectric Typewriter". Icons of Progress. IBM. مؤرشف من الأصل في 2018-03-16. اطلع عليه بتاريخ 2012-10-09.
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. Noyes, Jr., Eliot (Eli). ISBN:978-1-55783-671-7. OL:8602327M. QID:Q36463449.