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  1. By: Vass, Stanley E.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 78
    Issue: 1
    Date: 1964
    Page Range: 60--60
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  2. By: Vass, Stanley E.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 78
    Issue: 2
    Date: 1964
    Page Range: 125--125
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  3. By: Vass, Stanley E.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 79
    Issue: 2
    Date: 1965
    Page Range: 152--154
    Publication Info: Ottawa Ottawa Field-Naturalists' Club