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  1. By: Nagorsen, David W. - Jones, Donald M.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 95
    Issue: 1
    Date: 1981
    Page Range: 93--94
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  2. By: Jones, Donald M. - Theberge, John B
    Type: Article
    In: The Canadian field-naturalist
    Volume: 97
    Issue: 3
    Date: 1983
    Page Range: 311--314
    Publication Info: Ottawa Ottawa Field-Naturalists' Club