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  1. By: Dumont, Philip A
    Type: Article
    In: The Wilson bulletin
    Volume: 44
    Issue: 3
    Date: 1932
    Page Range: 170--177
    Publication Info: Columbus, Ohio, Wilson Ornithological Society, 1894-
  2. By: Dumont, Philip A
    Type: Article
    In: The Wilson bulletin
    Volume: 45
    Issue: 4
    Date: 1933
    Page Range: 197--197
    Publication Info: Columbus, Ohio, Wilson Ornithological Society, 1894-