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  1. By: Goff, Gregory P. - Lien, Jon
    Type: Article
    In: The Canadian field-naturalist
    Volume: 102
    Issue: 1
    Date: 1988
    Page Range: 1--5
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  2. By: Goff, Gregory P. - Lien, Jon - Stenson, Garry B. - Fretey, Jacques
    Type: Article
    In: The Canadian field-naturalist
    Volume: 108
    Issue: 1
    Date: 1994
    Page Range: 72--73
    Publication Info: Ottawa Ottawa Field-Naturalists' Club