Não informado. (1952). Contributions of the Royal Ontario Museum of Zoology and Palaeontology. Royal Ontario Museum of Zoology and Palaeontology.
Chicago-referens (17:e uppl.)Não informado. Contributions of the Royal Ontario Museum of Zoology and Palaeontology. Toronto, Canada: Royal Ontario Museum of Zoology and Palaeontology, 1952.
MLA-referens (8:e uppl.)Não informado. Contributions of the Royal Ontario Museum of Zoology and Palaeontology. Royal Ontario Museum of Zoology and Palaeontology, 1952.
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