Não informado. (1926). Bulletin of the Peabody Museum of Natural History. Yale University, Peabody Museum of Natural History.
Παραπομπή σε μορφή Chicago (17η εκδ.)Não informado. Bulletin of the Peabody Museum of Natural History. New Haven, Conn: Yale University, Peabody Museum of Natural History, 1926.
Παραπομπή σε μορφή MLA (8th εκδ.)Não informado. Bulletin of the Peabody Museum of Natural History. Yale University, Peabody Museum of Natural History, 1926.
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