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  1. By: Revel, Richard D.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 94
    Issue: 2
    Date: 1980
    Page Range: 177--180
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  2. By: Revel, Richard D.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 106
    Issue: 1
    Date: 1992
    Page Range: 132--132
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  3. By: Revel, Richard D.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 106
    Issue: 1
    Date: 1992
    Page Range: 133--133
    Publication Info: Ottawa Ottawa Field-Naturalists' Club