APA-referens (7:e uppl.)

Gregory, R. L. (1990). Eye and Brain: The Psychology of Seeing (4th ed.). Princeton University Press.

Chicago-referens (17:e uppl.)

Gregory, Richard L. Eye and Brain: The Psychology of Seeing. 4th ed. New Jersey: Princeton University Press, 1990.

MLA-referens (9:e uppl.)

Gregory, Richard L. Eye and Brain: The Psychology of Seeing. 4th ed. Princeton University Press, 1990.