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  1. By: Jackson, Henry Alexander Carmichael,
    Type: Article
    In: The Canadian field-naturalist
    Volume: 71
    Issue: 1
    Date: 1957
    Page Range: 36--36
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  2. By: Jackson, Henry Alexander Carmichael,
    Type: Article
    In: The Canadian field-naturalist
    Volume: 65
    Issue: 2
    Date: 1951
    Page Range: 82--82
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  3. By: Jackson, Henry Alexander Carmichael,
    Type: Article
    In: The Canadian field-naturalist
    Volume: 60
    Issue: 6
    Date: 1946
    Page Range: 133--133
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  4. By: Jackson, Henry Alexander Carmichael,
    Type: Article
    In: The Canadian field-naturalist
    Volume: 62
    Issue: 5
    Date: 1948
    Page Range: 127--133
    Publication Info: Ottawa Ottawa Field-Naturalists' Club