Tolong jelaskan mengenai Bacaan tambahan dari Patty McCormack

Rigdon, Walter (ed.) The Biographical Encyclopedia of Who's Who of the American Theatre. New York: James H. Heineman, Inc. c1966.

Best, Marc. Those Endearing Young Charms: Child Performers of the Screen, South Brunswick and New York: Barnes & Co., 1971, pp. 171–175.

Dye, David. Child and Youth Actors: Filmography of Their Entire Careers, 1914-1985. Jefferson, NC: McFarland & Co., pp. 138–139.

"Patty McCormack." Biography Resource Center. Thomson Gale. February 15, 2005.