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  1. By: Jin, Jisuo - Norford, B S
    Type: Article
    In: Palaeontology
    Volume: 35
    Date: 1992
    Page Range: 775--800
    Publication Info: London, Palaeontological Association, 1957-
  2. By: Norford, B S - Steele, H Miriam
    Type: Article
    In: Palaeontology
    Volume: 12
    Date: 1969
    Page Range: 161--171
    Publication Info: London, Palaeontological Association, 1957-
  3. By: Norford, B S
    Type: Article
    In: Palaeontology
    Volume: 3
    Date: 1960
    Page Range: 242--244
    Publication Info: London, Palaeontological Association, 1957-