original description(ofDicrogaster contractus Looss, 1902)Looss, A. (1902). Die Distomen-Unterfamilie der Haploporinae. Archives de Parasitologie. 6: 129-143. page(s): 136 [details]
additional sourceYurakhno, V. M.; Kozhurin, E. A. (2022). Update on the So-Iuy Mullet Planiliza haematocheila (Mugilidae) Parasite Fauna. Inland Water Biology. 15(4): 458-463., available online athttps://doi.org/10.1134/s1995082922040459[details]
redescriptionSemenova, N. N., Ivanov, V. P., Ivanov, V. M. (2007). Parasitic fauna and diseases of fishes of the Caspian Sea. Astrakhan: ASTU Press, 559 pp. (In Russian). page(s): 156 [details]
redescriptionBlasco-Costa, I.; Montero, F. E.; Balbuena, J. A.; Raga, J. A.; Kostadinova, A. (2009). A revision of the Haploporinae Nicoll, 1914 (Digenea: Haploporidae) from mullets (Mugilidae): Dicrogaster Looss, 1902 and Forticulcita Overstreet, 1982. Systematic Parasitology. 72(3): 187-206., available online athttps://doi.org/10.1007/s11230-008-9165-3 page(s): 193 [details]