Jones, A.; Khalil, L. F. (1984). The relationship between the genera Elongoparorchis Rao, 1961, Pelorohelmins Fischthal and Kuntz, 1964 and Dollfustravassosius Freitas and Kohn, 1967 (Digenea: Hemiuroidea) with comments on the validity of their species. Journal of Natural History. 18(1): 95-104.
The relationship between the genera Elongoparorchis Rao, 1961, Pelorohelmins Fischthal and Kuntz, 1964 and Dollfustravassosius Freitas and Kohn, 1967 (Digenea: Hemiuroidea) with comments on the validity of their species