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  1. By: Blake, Maurice C.
    Type: Article
    In: The Auk
    Volume: 24
    Date: 1907
    Page Range: 224--226
    Publication Info: Washington, D.C, American Ornithologists' Union, etc, 1884-
  2. By: Blake, Maurice C.
    Type: Article
    In: The Auk
    Volume: 21
    Date: 1904
    Page Range: 283--283
    Publication Info: Washington, D.C, American Ornithologists' Union, etc, 1884-