1. Agostini S, Miquel J, Ndiaye PI, Marchand B (2005) Dicrocoelium hospes Looss, 1907 (Digenea, Dicrocoeliidae): spermiogenesis, mature spermatozoon and ultrastructural comparative study. Parasitol Res 96:38–48. doi:
10.1007/s00436-005-1318-6
2. Bâ CT, Marchand B (1995) Spermiogenesis, spermatozoa and phyletic affinities in the Cestoda. Mém Mus Natn Hist Nat, Paris 166:87–95
3. Bakhoum, AJS (2012) Contribution à la connaissance de l’ultrastructure de la spermiogenèse et du spermatozoïde des Digènes. PhD Thesis, University of Barcelona, Barcelona.
http://www.tdx.cat/handle/10803/109050
4. Bakhoum AJS, Bâ CT, Fournier-Chambrillon C, Torres J, Fournier P, Miquel J (2009) Spermatozoon ultrastructure of Euryhelmis squamula (Rudolphi, 1819) (Digenea, Opisthorchiodea, Heterophyidae), an intestinal parasite of Mustela vison (Carnivora, Mustelidae). Rev Ibero Lat Parasitol 68:37–45
5. Bakhoum AJS, Miquel J, Ndiaye PI, Justine J-L, Falchi A, Bâ CT, Marchand B, Quilichini Y (2017) Advances in spermatological characters in the Digenea: review and proposal of spermatozoa models and their phylogenetic importance. Adv Parasitol 98: doi:
10.1016/bs.apar.2017.04.001