Monge, Eduardo, et al. “ Natural Infection of Ptychophallus Tristani (Crustacea: Decapoda) by Metacercariae of Paragonimus Mexicanus (Trematoda) in Tabarcia De Mora, Costa Rica ”. Revista Do Instituto De Medicina Tropical De São Paulo, vol. 27, no. 1, Feb. 1985, pp. 23-26, https://revistas.usp.br/rimtsp/article/view/87350.