Waterhouse, J. B. (1968). The classification and description of Permian Spiriferida (Brachiopoda) from New Zealand. Palaeontographica Abteilung A. 129(1-3): 1-94.
465931
Waterhouse, J. B.
1968
The classification and description of Permian Spiriferida (Brachiopoda) from New Zealand