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  1. By: Scharf, Craig S.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 92
    Issue: 1
    Date: 1978
    Page Range: 70--71
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  2. By: Hochachka, Wesley M. - Scharf, Craig S.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 100
    Issue: 1
    Date: 1986
    Page Range: 121--122
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  3. By: Scharf, Craig S.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 101
    Issue: 1
    Date: 1997
    Page Range: 111--114
    Publication Info: Ottawa Ottawa Field-Naturalists' Club