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  1. By: Halbert, James N.
    Type: Article
    In: The Annals and magazine of natural history; zoology, botany, and geology
    Volume: 18
    Series: 7
    Date: 1906
    Page Range: 4--12
    Publication Info: London Taylor and Francis, Ltd
  2. By: Halbert, James N.
    Type: Article
    In: The Annals and magazine of natural history; zoology, botany, and geology
    Volume: 12
    Series: 7
    Date: 1903
    Page Range: 505--515
    Publication Info: London Taylor and Francis, Ltd
  3. By: Halbert, James N.
    Type: Article
    In: The Journal of the Linnean Society of London. Zoology
    Volume: 35
    Date: 1923
    Page Range: 363--392
    Publication Info: London, Academic Press [etc.], 1865-1968