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  1. By: Robertson, James A.
    Type: Article
    In: The Pan-Pacific entomologist
    Volume: 64
    Issue: 3
    Date: 1988
    Page Range: 228--242
    Publication Info: San Francisco Pacific Coast Entomological Society
  2. By: Cheary, Brian S. - Hardy, Alan R - Robertson, James A.
    Type: Article
    In: The Coleopterists' Bulletin
    Volume: 26
    Issue: 3
    Date: 1972-09
    Page Range: 97--101
    Publication Info: [Washington, D.C. etc.], Coleopterists' Society,