Kelly-Borges, M.; Bergquist, P.R. (1997). Revision of Southwest Pacific Polymastiidae (Porifera: Demospongiae: Hadromerida) with descriptions of new species of
Polymastia Bowerbank,
Tylexocladus Topsent, and
Acanthopolymastia gen. nov. from New Zealand and the Norfolk Ridge, New Caledonia.
Zealand Journal of Marine and Freshwater Research. 31 (3): 367-402.