M.  Charni, Ben Ammar, A., Jaafoura, M. H., Zghal, F., and Tekaya, S., ?Spermatogenesis and spermatozoon ultrastructure in Dugesia sicula Lepori, 1948 (Platyhelminthes, Tricladida, Paludicola)?, Belgian Journal of Zoology, vol. 140, pp. 118-125, 2010.

M.  Charni, Ben Ammar, A., Jaafoura, M. H., Zghal, F., and Tekaya, S., ?Ultrastructure of germaria and vitellaria in Dugesia sicula Lepori, 1948 (Platyhelminthes, Tricladida, Paludicola)?, Belgian Journal of Zoology, vol. 140, pp. 111-118, 2010.