Goulstone, J. F.; Brook, F. J. (1999). Descriptions of five species of terrestrial molluscs (Gastropoda: Stylommatophora: Punctidae, Charopidae, Rhytididae) discovered in the Three Kings Islands, northern New Zealand. Journal of the Royal Society of New Zealand. 29: 23–39.
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Goulstone, J. F.; Brook, F. J.
1999
Descriptions of five species of terrestrial molluscs (Gastropoda: Stylommatophora: Punctidae, Charopidae, Rhytididae) discovered in the Three Kings Islands, northern New Zealand