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  1. By: Breckenridge, W. J. (Walter John),
    Type: Article
    In: The Wilson bulletin
    Volume: 47
    Issue: 3
    Date: 1935
    Page Range: 195--197
    Publication Info: Columbus, Ohio, Wilson Ornithological Society, 1894-
  2. By: Breckenridge, W. J. (Walter John),
    Type: Article
    In: The Canadian field-naturalist
    Volume: 69
    Issue: 1
    Date: 1955
    Page Range: 1--9
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  3. By: Errington, Paul Lester - Breckenridge, W. J. (Walter John),
    Type: Article
    In: The Wilson bulletin
    Volume: 50
    Issue: 2
    Date: 1938
    Page Range: 113--121
    Publication Info: Columbus, Ohio, Wilson Ornithological Society, 1894-
  4. By: Breckenridge, W. J. (Walter John),
    Type: Article
    In: The Wilson bulletin
    Volume: 68
    Issue: 1
    Date: 1956
    Page Range: 47--51
    Publication Info: Columbus, Ohio, Wilson Ornithological Society, 1894-