Reversat, J.; Silan, P. (1991). Comparative population biology of digenes and their first intermediate host mollusc : the case of three Helicometra (Trematoda : Opecoelidae) endoparasites of marine prosobranchs (Gastropoda). Annales de Parasitologie Humaine et Comparée. 66 (5): 219–225.
Comparative population biology of digenes and their first intermediate host mollusc : the case of three Helicometra (Trematoda : Opecoelidae) endoparasites of marine prosobranchs (Gastropoda)
Annales de Parasitologie Humaine et Comparée