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  1. By: Hovore, Frank T. - Penrose, Richard L. - Neck, Raymond W.
    Type: Article
    In: Proceedings of the California Academy of Sciences, 4th series
    Volume: 44
    Series: 4
    Date: 1987
    Page Range: 283--334
    Publication Info: San Francisco California Academy of Sciences
  2. By: Hovore, Frank T. - Penrose, Richard L. - Giesbert, Edmund F.
    Type: Article
    In: Entomological news
    Volume: 89
    Date: 1978
    Page Range: 95--100
    Publication Info: [Philadelphia], American Entomological Society, 1925-
  3. By: Barr, William F. - Penrose, Richard L.
    Type: Article
    In: The Great Basin naturalist
    Volume: 29
    Date: 1969
    Page Range: 88--95
    Publication Info: Provo, Utah, M.L. Bean Life Science Museum, Brigham Young University,
  4. By: Penrose, Richard L. - Westcott, Richard L.
    Type: Article
    In: The Coleopterists' Bulletin
    Volume: 28
    Issue: 4
    Date: 1974
    Page Range: 233--236
    Publication Info: [Washington, D.C. etc.], Coleopterists' Society,