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  1. By: Erichsen, W. J.
    Type: Article
    In: The Wilson bulletin
    Volume: 33
    Series: new
    Issue: 1
    Date: 1921
    Page Range: 16--28
    Publication Info: Columbus, Ohio, Wilson Ornithological Society, 1894-
  2. By: Erichsen, W. J.
    Type: Article
    In: The Wilson bulletin
    Volume: 33
    Series: new
    Issue: 2
    Date: 1921
    Page Range: 69--82
    Publication Info: Columbus, Ohio, Wilson Ornithological Society, 1894-
  3. By: Erichsen, W. J.
    Type: Article
    In: The Wilson bulletin
    Volume: 32
    Series: new
    Issue: 4
    Date: 1920
    Page Range: 133--139
    Publication Info: Columbus, Ohio, Wilson Ornithological Society, 1894-