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  1. By: Littlefield, Carroll D
    Type: Article
    In: The Wilson bulletin
    Volume: 107
    Issue: 4
    Date: 1995
    Page Range: 667--674
    Publication Info: Columbus, Ohio, Wilson Ornithological Society, 1894-
  2. By: Littlefield, Carroll D - Thompson, Steven P.
    Type: Article
    In: The Great Basin naturalist
    Volume: 41
    Date: 1981
    Page Range: 440--444
    Publication Info: Provo, Utah, M.L. Bean Life Science Museum, Brigham Young University,
  3. By: Braun, Clait E. - Harmon, Keith W - Jackson, Jerome A - Littlefield, Carroll D
    Type: Article
    In: The Wilson bulletin
    Volume: 90
    Issue: 2
    Date: 1978
    Page Range: 309--321
    Publication Info: Columbus, Ohio, Wilson Ornithological Society, 1894-
  4. By: Littlefield, Carroll D
    Type: Article
    In: The Wilson bulletin
    Volume: 115
    Issue: 3
    Date: 2003
    Page Range: 263--269
    Publication Info: Columbus, Ohio, Wilson Ornithological Society, 1894-
  5. By: Littlefield, Carroll D
    Type: Article
    In: The Canadian field-naturalist
    Volume: 84
    Issue: 4
    Date: 1970
    Page Range: 404--405
    Publication Info: Ottawa Ottawa Field-Naturalists' Club