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  1. By: Bousfield, Marjorie A. - Kirkham, Ian R. - McRae, R. D.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 100
    Issue: 3
    Date: 1986
    Page Range: 392--393
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  2. By: Kirkham, Ian R.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 95
    Issue: 2
    Date: 1981
    Page Range: 202--203
    Publication Info: Ottawa Ottawa Field-Naturalists' Club