(en) The Leigh Yawkey Woodson Art Museum Presents the 1983 Birds in Art Exhibition, Leigh Yawkey Woodson Art Museum, , 152 p. (lire en ligne), p. 92
(en) Melanie G. Wiber, Erect Men/Undulating Women: The Visual Imagery of Gender, "Race" and Progress in Reconstructive Illustrations of Human Evolution, Wilfrid Laurier University Press, , 300 p. (ISBN978-0-88920-557-4, lire en ligne), p. 72–