Modena, Celina M., et al. “ Transmission of Schistosoma Mansoni under Experimental Conditions Using the Bovine - Biomphalaria Glabrata - Bovine Model ”. Revista Do Instituto De Medicina Tropical De São Paulo, vol. 35, no. 1, Feb. 1993, pp. 11-16, https://revistas.usp.br/rimtsp/article/view/28991.