Powell, A. W. B. (1966). The molluscan families Speightiidae and Turridae. An evaluation of the valid taxa both Recent and fossil, with lists of characteristic species. Bulletin of the Auckland Institute and Museum. 5: 1-184.
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Powell, A. W. B.
1966
The molluscan families Speightiidae and Turridae. An evaluation of the valid taxa both Recent and fossil, with lists of characteristic species
