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Please read BHL's Acknowledgment of Harmful Content
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  1. By: Grissell, E E - Hevel, G F
    Type: Article
    In: Proceedings of the Entomological Society of Washington
    Volume: 107
    Date: 2005
    Page Range: 254--258
    Publication Info: Washington, etc, Entomological Society of Washington,
  2. By: Robbins, R K - Hevel, G F
    Type: Article
    In: Journal of the Lepidopterists' Society
    Volume: 42
    Date: 1988
    Page Range: 31--31
    Publication Info: [New Haven, Conn.] Lepidopterists' Society 1959-