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  1. By: John, D Dilwyn
    Type: Article
    In: Novitates zoologicae : a journal of zoology in connection with the Tring Museum
    Volume: 42
    Date: 1948
    Page Range: 485--508
    Publication Info: Tring, Zoological Museum, 1894-[1948]
  2. By: John, D Dilwyn
    Type: Article
    In: Bulletin of the British Museum (Natural History) Zoology
    Volume: 40
    Date: 1950
    Page Range: 33--65
    Publication Info: London, BM(NH),
  3. By: John, D Dilwyn - Clark, Ailsa McGown,
    Type: Article
    In: Bulletin of the British Museum (Natural History) Zoology
    Volume: 2
    Date: 1954
    Page Range: 139--162
    Publication Info: London, BM(NH),