Sourcebook, source books, etc, may refer to:
Sourcebook (textbook), collection of writings on a subject that is intended to be a basic introduction to the topic presented Sourcebook (gaming), books of supplementary content for role-playing (or other) games Source Book, the name of a number of American encyclopedias published from the 1910s to 1936 Sourcebooks, American independent book publisher located in Naperville, Illinois Sourcebook Project, a collection of writings by physicist William R. Corliss Source literature
See also The Source (novel), a 1965 novel by James A. Michener Source (disambiguation)