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Please read BHL's Acknowledgment of Harmful Content
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  1. By: Sheldon, J K
    Type: Article
    In: Entomological news
    Volume: 112
    Date: 2001
    Page Range: 173--177
    Publication Info: [Philadelphia], American Entomological Society, 1925-
  2. By: Sheldon, J K
    Type: Article
    In: Entomological news
    Volume: 81
    Date: 1970
    Page Range: 57--61
    Publication Info: [Philadelphia], American Entomological Society, 1925-
  3. By: Sheldon, J K - MacLeod, Ellis G.
    Type: Article
    In: Entomological news
    Volume: 85
    Date: 1974
    Page Range: 159--169
    Publication Info: [Philadelphia], American Entomological Society, 1925-