These books can tell you more about the cultural, historical, and political forces that shaped cinematic productions in the 1960s & 1970s.
Hollywood Left and Right: How Movie Stars Shaped American Politics by Reference works such as specialized encyclopedias, dictionaries, and handbooks can provide
International Dictionary of Films and Filmmakers (e-book)
Encyclopedia of Film Themes, Settings and Series by 
The Oxford History of World CinemaSearch multiple reference sources at once.
Search across full-text encyclopedias, dictionaries, and other reference books in a variety of subject areas.
Over 400 full-text academic encyclopedias, language dictionaries, books of quotations, and other sources. Includes subject-specific titles from art, classics, history, law, linguistics, literature, media studies, medicine, performing arts, philosophy, religion, science and technology, politics, and more.
