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  1. By: Burtt, Edward H., - Chow, William
    Type: Article
    In: The Canadian field-naturalist
    Volume: 97
    Issue: 2
    Date: 1983
    Page Range: 222--224
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  2. By: Burtt, Edward H., - Davis, William E. Jr.
    Type: Article
    In: The Wilson bulletin
    Volume: 107
    Issue: 2
    Date: 1995
    Page Range: 193--213
    Publication Info: Columbus, Ohio, Wilson Ornithological Society, 1894-
  3. By: Burtt, Edward H., - Wilson, W. Herbert
    Type: Article
    In: The Wilson bulletin
    Volume: 111
    Issue: 2
    Date: 1999
    Page Range: 287--293
    Publication Info: Columbus, Ohio, Wilson Ornithological Society, 1894-