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  1. By: Walley, Harlan D
    Type: Article
    In: The Canadian field-naturalist
    Volume: 88
    Issue: 1
    Date: 1974
    Page Range: 80--81
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  2. By: Walley, Harlan D
    Type: Article
    In: The Wilson journal of ornithology
    Volume: 118
    Issue: 3
    Date: 2006
    Page Range: 433--434
    Publication Info: Lawrence, KS, Wilson Ornithological Society, 2006-
  3. By: Walley, Harlan D - Ruback, Patricia A
    Type: Article
    In: The Wilson journal of ornithology
    Volume: 118
    Issue: 4
    Date: 2006
    Page Range: 581--582
    Publication Info: Lawrence, KS, Wilson Ornithological Society, 2006-