Aspect of the anatomy of Plesiotrochus (Plesiotrochidae, fam. n.) and its systematic position in Cerithioidea (Prosobranchia Caenogastropoda), pp. 237-249, in: Wells F.E., Walker D.I., Kirkman H. & Letheridge R., eds., The marine fauna and flora of Albany. Volume 1. Perth, Western Australia Museum. - Houbrick, R. S. (1990)