1. Bâ CT, Marchand B, Mattei X (1991) Demonstration of the orientation of the cestodes spermatozoon illustrated by the ultrastructural study of spermiogenesis and the spermatozoon of a cyclophyllidea: Thysaniezia ovilla, Rivolta, 1874. J Submicrosc cytol Pathol 23:605–612
2. Bâ A, Bâ CT, Marchand B (2002) Ultrastructural study of the spermatozoon of Echinocotyle dolosa (Cestoda, Cyclophyllidea, Hymenolepididae). Acta Parasitol 47:131–136
3. Bâ CT, Bâ A, Marchand B (2005) Ultrastructure of the spermatozoon of Paroniella reynoldsae (Cyclophyllidea, Davaineidae) an intestinal parasite of Corvus albus (Aves, Corvidae). Acta Parasitologica 50(3):208–214
4. Bonsdorf CH Von, Telkkä A (1965) The spermatozoon flagella in Diphyllobothrium latum (fish tapeworm). Z Zellforsch Mikrosk Anat 66:643–648
5. Bruñanska M, Nobesárová J, Scholz T (2002) Ultrastructure of the spermatozoon of the pseudophyllidean cestode Eubothrium crassum (Bloch, 1779). Parasitol Res 88:285–291