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  1. By: Livezey, B C
    Type: Article
    In: The Bulletin of zoological nomenclature
    Volume: 46
    Date: 1989
    Page Range: 181--184
    Publication Info: London International Trust for Zoological Nomenclature
  2. By: Livezey, B C - Humphrey, P S - Thompson, Max C.
    Type: Article
    In: Bulletin of the British Ornithologists' Club
    Volume: 105
    Date: 1985
    Page Range: 17--21
    Publication Info: London, British Ornithologists' Club, 1893-