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  1. By: Lee, Peter G.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 94
    Issue: 3
    Date: 1980
    Page Range: 341--341
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  2. By: Lee, Peter G. - Ellis, Robert A. - Achuff, P. L.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 96
    Issue: 4
    Date: 1982
    Page Range: 389--408
    Publication Info: Ottawa Ottawa Field-Naturalists' Club