Dacal, Alfredo Raimundo Corrêa, Hélio Martins de Araújo Costa, and Antonio César Rios Leite. 1988. “ Susceptibility of Lymnaea (pseudosuccinea) Columella (Say, 1817) to Infection by Miracidia of Fasciola Hepatica (Linnaeus, 1758) ”. Revista Do Instituto De Medicina Tropical De São Paulo 30 (5): 361-69. https://revistas.usp.br/rimtsp/article/view/28610.