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  1. By: Humphry, S.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 46
    Issue: 3
    Date: 1932-03
    Page Range: 68--68
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  2. By: Humphry, S.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 47
    Issue: 8
    Date: 1933-11
    Page Range: 158--158
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  3. By: Humphry, S.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 51
    Issue: 4
    Date: 1937-04
    Page Range: 59--59
    Publication Info: Ottawa Ottawa Field-Naturalists' Club