1. Bâ CT, Marchand B (1995) Spermiogenesis, spermatozoa and phyletic affinities in the Cestoda. In: Jamieson BGM, Ausió J, Justine JL (eds) Advances in spermatozoal phylogeny and taxonomy. Mem Mus Natl Hist Nat, vol. 166:pp 87–95
2. Bâ CT, Marchand B, Mattei X (1991) Demonstration of the orientation of the Cestoda 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
3. Batista C, Matos E, Azevedo C (1999) Ultrastructural aspects of spermiogenesis of Temnocephala sp. (Turbellaria, Rhabdocoela), ectoparasite of Dilocarcinus septemdentatus Herbst, 1783 (Crustacea, Decapoda). J Submicrosc Cytol Pathol 31:65–72
4. Bonsdorff CH von, Telkkä A (1965) The spermatozoon flagella in Diphyllobothrium latum (fish tapeworm). Z Zellforsch Mikrosk Anat 66:643–648
5. Bray RA, Jones A, Hoberg EP (1999) Observations of the phylogeny of the cestode order Pseudophyllidea Carus, 1863. Syst Parasitol 42:13–20