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  1. By: Van Cleave, Harley Jones, - Bangham, Ralph V
    Type: Article
    In: Journal of the Washington Academy of Sciences
    Volume: 39
    Date: 1950
    Page Range: 398--409
    Publication Info: Washington [etc Washington Academy of Sciences]
  2. By: Bangham, Ralph V
    Type: Article
    In: Zoologica : scientific contributions of the New York Zoological Society
    Volume: 36
    Issue: 16
    Date: 1951-10-20
    Page Range: 213--217
    Publication Info: New York,
  3. By: Bangham, Ralph V - Hunter, George W.
    Type: Article
    In: Zoologica : scientific contributions of the New York Zoological Society
    Volume: 24
    Issue: 27
    Date: 1939-12-22
    Page Range: 385--448
    Publication Info: New York,