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  1. By: Sullivan, Brian D.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 105
    Issue: 3
    Date: 1991
    Page Range: 398--399
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  2. By: Sullivan, Brian D. - Dinsmore, James J.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 106
    Issue: 2
    Date: 1992
    Page Range: 181--184
    Publication Info: Ottawa Ottawa Field-Naturalists' Club