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  1. By: Henny, Charles J - Griffin, Curtice R - Stahlecker, Dale W - Harmata, Alan R - Cromartie, Eugene
    Type: Article
    In: The Canadian field-naturalist
    Volume: 95
    Issue: 3
    Date: 1981
    Page Range: 249--252
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  2. By: White, Donald H - Cromartie, Eugene
    Type: Article
    In: The Wilson bulletin
    Volume: 89
    Issue: 4
    Date: 1977
    Page Range: 532--542
    Publication Info: Columbus, Ohio, Wilson Ornithological Society, 1894-