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Please read BHL's Acknowledgment of Harmful Content
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  1. By: Brown, Jerram L.
    Type: Article
    In: The Wilson bulletin
    Volume: 76
    Issue: 2
    Date: 1964
    Page Range: 160--169
    Publication Info: Columbus, Ohio, Wilson Ornithological Society, 1894-
  2. By: Brown, Jerram L.
    Type: Article
    In: Journal of the Washington Academy of Sciences
    Volume: 47
    Date: 1957
    Page Range: 69--77
    Publication Info: Washington [etc Washington Academy of Sciences]
  3. By: Brown, Jerram L.
    Type: Article
    In: The Wilson bulletin
    Volume: 81
    Issue: 3
    Date: 1969
    Page Range: 293--329
    Publication Info: Columbus, Ohio, Wilson Ornithological Society, 1894-