"Ruby Dee (visual voices guide)". Behind The Voice Actors. A green check mark indicates that a role has been confirmed using a screenshot (or collage of screenshots) of a title's list of voice actors and their respective characters found in its credits or other reliable sources of information.
Davis, Ossie; Dee, Ruby (1998). "Ruby Is Born at Seven". With Ossie and Ruby: In This Life Together. William Morrow. ISBN0-688-17582-1. Retrieved July 30, 2008.