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  1. By: Gratto-Trevor, Cheri Lynn, - Johnston, Victoria H - Pepper, Stephen T
    Type: Article
    In: The Wilson bulletin
    Volume: 110
    Issue: 3
    Date: 1998
    Page Range: 316--325
    Publication Info: Columbus, Ohio, Wilson Ornithological Society, 1894-
  2. By: Cody, William J. - Johnston, Victoria H
    Type: Article
    In: The Canadian field-naturalist
    Volume: 117
    Issue: 2
    Date: 2003-04-01
    Page Range: 302--303
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  3. By: Elliott, Kyle H. - Smith, Paul A - Johnston, Victoria H
    Type: Article
    In: The Canadian field-naturalist
    Volume: 124
    Issue: 2
    Date: 2010-04-01
    Page Range: 145--150
    Publication Info: Ottawa Ottawa Field-Naturalists' Club