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  1. By: Manning, Thomas Henry - Macpherson, Andrew Hall
    Type: Article
    In: The Canadian field-naturalist
    Volume: 66
    Issue: 1
    Date: 1952
    Page Range: 1--37
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  2. By: Macpherson, Andrew Hall - Mclaren, Ian A
    Type: Article
    In: The Canadian field-naturalist
    Volume: 73
    Issue: 2
    Date: 1959
    Page Range: 63--81
    Publication Info: Ottawa Ottawa Field-Naturalists' Club