Sánchez, L. et al. 2005. First report of Postharmostomum sp. (Witenberg, 1923) (Trematoda, Brachylaemidae) in Megalobulimus maximus (Mollusca, Gasteropoda) from San Martín, Peru. Revista Peruana de Biología. 12, 1 (Jul. 2005), 93–96. DOI:https://doi.org/10.15381/rpb.v12i1.2362.