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  1. By: Field, Herbert Haviland,
    Type: Article
    In: The Auk
    Volume: 24
    Date: 1907
    Page Range: 117--118
    Publication Info: Washington, D.C, American Ornithologists' Union, etc, 1884-
  2. By: Field, Herbert Haviland,
    Type: Article
    In: Bulletin of the Museum of Comparative Zoology at Harvard College
    Volume: 21
    Date: 1891
    Page Range: 201--340
    Publication Info: Cambridge, Mass The Museum 1863-