Carpenter, E. (1921). The intermediate sex: A study of some transitional types of men and women. M. Kennerley.
Chicago-referens (17:e uppl.)Carpenter, Edward. The Intermediate Sex: A Study of Some Transitional Types of Men and Women. New York, London: M. Kennerley, 1921.
MLA-referens (8:e uppl.)Carpenter, Edward. The Intermediate Sex: A Study of Some Transitional Types of Men and Women. M. Kennerley, 1921.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.