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  1. By: Hammond, George H.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 59
    Issue: 1
    Date: 1945
    Page Range: 44--44
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  2. By: Hammond, George H.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 62
    Issue: 4
    Date: 1948
    Page Range: 124--124
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  3. By: Hammond, George H.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 75
    Issue: 1
    Date: 1961
    Page Range: 41--42
    Publication Info: Ottawa Ottawa Field-Naturalists' Club