Não informado. (1940). Anthropology Memoirs. Field Museum of Natural History.
Chicago-viite (17. p.)Não informado. Anthropology Memoirs. Chicago, Ill: Field Museum of Natural History, 1940.
MLA-viite (8. p.)Não informado. Anthropology Memoirs. Field Museum of Natural History, 1940.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.