De Interactieve Duikgids, Nederland onder water gezien: Molluscs: Caudofoveata, Solenogastres, Polyplacophora and Scaphopoda. Synopses of the British Fauna (N.S.)., 37.

Literature

Auteur(s)	Jones, A.M. & J.M. Baxter
Jaar	1987
Titel	Molluscs: Caudofoveata, Solenogastres, Polyplacophora and Scaphopoda. Synopses of the British Fauna (N.S.)., 37.