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  1. By: Pemberton, C. C.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 39
    Issue: 5
    Date: 1925-05
    Page Range: 96--105
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  2. By: Pemberton, C. C.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 39
    Issue: 6
    Date: 1925-09
    Page Range: 131--137
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  3. By: Pemberton, C. C.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 35
    Issue: 5
    Date: 1921-05
    Page Range: 81--87
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  4. By: Pemberton, C. C.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 36
    Issue: 2
    Date: 1922-02
    Page Range: 21--26
    Publication Info: Ottawa Ottawa Field-Naturalists' Club