E. A. M. Pile, N. Pastor, J. A. dos Santos, and J. S. de Barros, “Histological change in Biomphalaria glabrata, Say, 1817, Schistosoma mansoni intermediary host, submitted to Niclosamide”, Braz. J. Vet. Res. Anim. Sci., vol. 39, no. 4, pp. 218–219, Jan. 2002, doi: 10.1590/S1413-95962002000400010.