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  1. By: Purrington, Foster Forbes - Maxwell, Judith A
    Type: Article
    In: Entomological news
    Volume: 109
    Date: 1998
    Page Range: 189--190
    Publication Info: [Philadelphia], American Entomological Society, 1925-
  2. By: Purrington, Foster Forbes
    Type: Article
    In: Journal of the New York Entomological Society
    Volume: 104
    Date: 1996
    Page Range: 95--103
    Publication Info: Lawrence, Kan Allen Press [etc.]