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  1. By: New England Museum of Natural History.
    Publication info: Boston, Mass, New England Museum of Natural History
    Holding Institution: University Library, University of Illinois Urbana Champaign
  2. By: Baird, Donald. - Colbert, Edwin H. - New England Museum of Natural History.
    Publication info: 1958
    Holding Institution: American Museum of Natural History Library
  3. By: Colbert, Edwin H. - Baird, Donald. - New England Museum of Natural History.
    Publication info: New York, N.Y, American Museum of Natural History, [1958]
    Holding Institution: American Museum of Natural History Library