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  1. By: Leviton, Alan E - Aldrich, Michele L - Elsbernd, Karren
    Type: Article
    In: Proceedings of the California Academy of Sciences, 4th series.
    Volume: 57
    Series: 4
    Issue: 1
    Date: 2006-04-18
    Page Range: 1--34
    Publication info: San Francisco,California Academy of Sciences.
  2. By: Levinton, Alan E - Wogan, Guinevere O U - Aldrich, Michele L
    Type: Article
    In: Occasional papers of the California Academy of Sciences
    Volume: 158
    Date: 2010-11-19
    Page Range: 1--568
    Publication info: San Francisco :California Academy of Sciences,