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  1. By: Sphon, Gale G
    Type: Article
    In: Contributions in science
    Volume: 250
    Date: 1973-07-05
    Page Range: 1--75
    Publication Info: Los Angeles, Calif, The Museum, [1957]-
  2. By: DuShane, Helen - Sphon, Gale G
    Type: Article
    In: The veliger
    Volume: 10
    Date: 1968
    Page Range: 233--246
    Publication Info: Berkeley, CA, California Malacozoological Society,
  3. By: Sphon, Gale G
    Type: Article
    In: The veliger
    Volume: 5
    Date: 1962
    Page Range: 57--57
    Publication Info: Berkeley, CA, California Malacozoological Society,
  4. By: Sphon, Gale G
    Type: Article
    In: The veliger
    Volume: 4
    Date: 1961
    Page Range: 32--36
    Publication Info: Berkeley, CA, California Malacozoological Society,
  5. By: Sphon, Gale G
    Type: Article
    In: Contributions in science
    Volume: 213
    Date: 1971-05-27
    Page Range: 1--37
    Publication Info: Los Angeles, Calif, The Museum, [1957]-