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  1. By: Dillinger, Robert Earl - Burt, Timothy P. - Green, John M.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 106
    Issue: 2
    Date: 1992
    Page Range: 175--180
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  2. By: Green, John M.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 88
    Issue: 1
    Date: 1974
    Page Range: 96--97
    Publication Info: Ottawa Ottawa Field-Naturalists' Club