Krafsur, Richard P., ed. (1997). The American Film Institute Catalog of Motion Pictures Produced in the United States: Feature Films, 1961–1970, Part 2. University of California Press. ISBN 978-0-520-20970-1.
Young, R. G. (2000). The Encyclopedia of Fantastic Film: Ali Baba to Zombies. Hal Leonard Corporation. ISBN 978-1-55783-269-6.