1. Azzouz-Draoui N, Mokhtar-Maamouri F (1986/88) Ultrastructure comparée de la spermiogenèse et du spermatozoïde de Echinobothrium affine Diesing, 1863 et E. harfordi Mac Vicar, 1976 (Cestoda, Diphyllidea). Bull Soc Sci Nat Tuniesie 18:9–12
2. Bâ CT, Marchand B (1995) Spermiogenesis, spermatozoa and phyletic affinities in the Cestoda. In: Jamieson, BGM, Ausie J, Justine JL (eds) Advances in spermatozoal phylogeny and taxonomy. Mém Mus natn Hist nat 166:87–95
3. Bray RA (1994) Order Nippotaeniidea Yamaguti, 1939. In: Khalil LF, Jones A, Bray RA (eds) Keys to the cestode parasites of vertebrates. CAB International, Wallingford, pp 253–255
4. Bruňanská M (2009) Spermatological characters of the caryophyllidean cestode Khawia sinensis Hsü, 1935, a carp parasite. Parasitol Res 105:1603–1610
5. Bruňanská M (2010) Recent insights into spermatozoa development and ultrastructure in the Eucestoda. In: Lejeune T, Delvaux P (eds) Human spermatozoa: maturation, capacitation and abnormalities. Nova Science Publishers, Inc., New York, pp 327–354