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  1. By: Schevill, William Edward, - Watkins, William A. - Ray, Carleton
    Type: Article
    In: Zoologica : scientific contributions of the New York Zoological Society
    Volume: 51
    Issue: 10
    Date: 1966-11-29
    Page Range: 103--106
    Publication Info: New York,
  2. By: Maxwell, William George, Sir, - Watkins, William A.
    Type: Article
    In: Breviora
    Volume: 388
    Date: 1972
    Page Range: 1--8
    Publication Info: Cambridge, Mass Museum of Comparative Zoology, Harvard University [1952-
  3. By: Maxwell, William George, Sir, - Watkins, William A.
    Type: Article
    In: Breviora
    Volume: 366
    Date: 1971
    Page Range: 1--10
    Publication Info: Cambridge, Mass Museum of Comparative Zoology, Harvard University [1952-
  4. By: Schevill, William Edward, - Watkins, William A.
    Type: Article
    In: Zoologica : scientific contributions of the New York Zoological Society
    Volume: 51
    Issue: 6
    Date: 1966-09-15
    Page Range: 71--76
    Publication Info: New York,
  5. By: Schevill, William Edward, - Watkins, William A.
    Type: Article
    In: Zoologica : scientific contributions of the New York Zoological Society
    Volume: 50
    Issue: 3
    Date: 1965-05-28
    Page Range: 45--46
    Publication Info: New York,
  6. By: Ray, Carleton - Watkins, William A. - Burns, John J.
    Type: Article
    In: Zoologica : scientific contributions of the New York Zoological Society
    Volume: 54
    Issue: 5
    Date: 1969-11-17
    Page Range: 79--83
    Publication Info: New York,