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  1. By: Heilner, Van Campen, - Nichols, John T. (John Treadwell),
    Publication info: 1921
    Holding Institution: American Museum of Natural History Library
  2. By: Norman, J. R. (John Roxborough), - Nichols, John T. (John Treadwell), - Heilner, Van Campen,
    Publication info: New York City, The American Museum of Natural History, [1931]
    Holding Institution: American Museum of Natural History Library
  3. By: Heilner, Van Campen, - Nichols, John T. (John Treadwell), - Norman, J. R. (John Roxborough),
    Publication info: 1931
    Holding Institution: American Museum of Natural History Library
  4. By: Heilner, Van Campen, - Nichols, John T. (John Treadwell),
    Publication info: 1928
    Holding Institution: American Museum of Natural History Library