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  1. By: Clark, Gowan C. - Dickson, Charles Gordon Campbell
    Type: Article
    In: The Journal of Research on the Lepidoptera
    Volume: 4
    Issue: 4
    Date: 1965
    Page Range: 253--257
    Publication Info: Arcadia, Calif, Lepidoptera Research Foundation,
  2. By: Clark, Gowan C. - Dickson, Charles Gordon Campbell
    Type: Article
    In: The Journal of Research on the Lepidoptera
    Volume: 8
    Issue: 1
    Date: 1969
    Page Range: 18--19
    Publication Info: Arcadia, Calif, Lepidoptera Research Foundation,