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Please read BHL's Acknowledgment of Harmful Content
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  1. By: Yonke, Thomas R.
    Type: Article
    In: Proceedings of the Entomological Society of Washington
    Volume: 83
    Date: 1981
    Page Range: 213--221
    Publication Info: Washington, etc, Entomological Society of Washington,
  2. By: Kopp, David D - Yonke, Thomas R.
    Type: Article
    In: Entomological news
    Volume: 85
    Date: 1974
    Page Range: 131--145
    Publication Info: [Philadelphia], American Entomological Society, 1925-