Gupta, Ramesh. “On Two New Diplostome Parasites of Birds, With a Note on Hysteromorpha Triloba (Rud., 1819) Lutz, 1931 from India (Trematoda: Diplostomatidae)”. Revista de Biología Tropical 11, no. 1 (July 1, 1963): 75–87. Accessed January 11, 2025. https://revistas.ucr.ac.cr/index.php/rbt/article/view/31207.