Henry Gilmer Wilhelm e Carol Brower, The Permanence and Care of Color Photographs: Traditional and Digital Color Prints, Color Negatives, Slides, and Motion Pictures, Preservation Pub, 1993, pp. 359, ISBN978-0-911515-00-8.
«In only 2 months after the 1987 re-release, the film grossed another $45 million—giving it a total gross to date of about $375 million! ( Online copy