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  1. By: Stokesbury, Kevin D. E. - Dadswell, Michael J.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 103
    Issue: 3
    Date: 1989
    Page Range: 388--393
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  2. By: Stokesbury, Kevin D. E. - Stokesbury, Michael J.W.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 113
    Issue: 3
    Date: 1999
    Page Range: 466--471
    Publication Info: Ottawa Ottawa Field-Naturalists' Club