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  1. By: Lanning, Dirk V
    Type: Article
    In: The Wilson bulletin
    Volume: 103
    Issue: 3
    Date: 1991
    Page Range: 357--365
    Publication Info: Columbus, Ohio, Wilson Ornithological Society, 1894-
  2. By: Lanning, Dirk V
    Type: Article
    In: The Wilson bulletin
    Volume: 103
    Issue: 3
    Date: 1991
    Page Range: 366--372
    Publication Info: Columbus, Ohio, Wilson Ornithological Society, 1894-
  3. By: Lanning, Dirk V - Marshall, Joe T. (Joe Truesdell) - Shiflett, James T
    Type: Article
    In: The Wilson bulletin
    Volume: 102
    Issue: 1
    Date: 1990
    Page Range: 1--13
    Publication Info: Columbus, Ohio, Wilson Ornithological Society, 1894-