^Manter, H. W. & Van Cleave, H. J. (1951). Some digenetic trematodes, including eight new species, from marine fishes of La Jolla, Calif. Proceedings of the United States National Museum, 101(3279), 315–340.
^Wang, P. Q. (1982). Some digenetic trematodes of marine fishes from Fujian Province, China. Wuyi Science Journal, 2, 65–74.
^Zhukov, E. V. (1983). New representatives of the fauna of trematodes from the fishes of the Gulf of Mexico. Parazitologiya, 17(2), 112–117.
^Pande, В. P. (1937). Two new fish trematodes from Allahabad. Proceedings of the National Academy of Sciences, India, Section B, Biological Sciences, 7(2), 111–115.
^ 7.007.017.027.037.047.057.067.077.087.097.10Aken』Ova, T. O. (2007). The taxonomic status of Opegaster Ozaki, 1928 and the description of four new species of Opecoelus Ozaki, 1925 (Digenea: Opecoelidae) from marine teleosts in Australian waters. Systematic Parasitology, 67(1), 25–42.
^Li, Q., Qiu, Z. & Zhang, R. (1988). Digenetic trematodes of fishes from the Bo-hai Sea, China. V. (Trematoda: Opecoelidae). Acta Zootaxonomica Sinica, 13, 329–336.
^Caballero R., G. (1977). Estudios de la collecion de trematodos colectados por Howard A. Winter, en peces del Oceano Pacifico de Mexico y de los Estados Unidos de Norteamerica. 7. Universidad Nacional Autonoma de Mexico Instituto de Biologia Publicaciones Especiales, 4, 135–140.
^Caballero y C., E. & Caballero, R., C.
G. (1969). Un trematode nouveau parasite de Rana pipiens Schreber, 1872 de la République de Costa Rica (Amerique centrale). Annales de Parasitologie Humaine et Comparée, 44, 539–546.
^ 11.011.1Manter, H. W. (1954). Some digenetic trematodes from fishes of New Zealand. Transactions of the Royal Society of New Zealand, 82, 475–568.
^Yamaguti, S. (1938). Studies on the Helminth Fauna of Japan. Part 21. Trematodes of Fishes, IV. Kyöto: Yamaguti, S.
^Gavrilyuk-Tkachuk, L. P. (1979). New species of trematodes from commercial fishes of the Indian Ocean. Biologiya Morya, Vladivostok, 3, 83–86.
^Nguyễn, V. H. (2012). Mô Tả Hai Loài Sán Lá Mới Helicometra pisodonophi sp. n. Và Opecoelus haduyngoi sp. n. (Trematoda: Opecoelidae) Ký Sinh Ở Cá Biển Vịnh Hạ Long, Việt Nam. Journal of Biology, 34(2), 133–138.
^Yamaguti, S. (1951). Studies on the helminth fauna of Japan. Part 44. Trematodes of fishes. IX. Acta Medica Okayama, 7, 247–282.
^ 19.019.1Yamaguti, S. (1934). Studies on the helminth fauna of Japan. Part 2. Trematodes of fishes. I. Japanese Journal of Zoology, 5, 249–541.
^Srivastava, C. B. (1968). On three new trematodes from fresh-water eels (Trematoda: Opecoelidae). Zoologischer Anzeiger, 180, 321–328.
^ 21.021.121.2Yamaguti, S. (1970). Digenetic trematodes of Hawaiian fishes. Tokyo: Keigaku.
^ 24.024.124.2Yamaguti, S. (1958). Studies on the helminth fauna of Japan. Part 52. Trematodes of fishes, XI. Publications of the Seto Marine Biological Laboratory, 6(3), 369–384.
^ 25.025.1Harshey, K. R (1937). On two new trematodes of the genus Opegaster Ozaki, with a systematic discussion on the families Opecœlidæ Ozaki, 1925 and Coitocæcidæ Ozaki, 1928. Proceedings of the Indian Academy of Sciences, A(3).
^ 26.026.126.2Manter, H. W. (1940). Digenetic trematodes of fishes from the Galapagos Islands and the neighboring Pacific. Allan Hancock Pacific Expeditions, 2, 364–473.
^Tubangui, M. A. (1928). Trematode parasites of Philippine vertebrates. Philippine Journal of Science, Section D, 36(3), 351–369.
^Yamaguti, S. (1940). Studies on the helminth fauna of Japan. Part 31. Trematodes of fishes, VII. Japanese Journal of Zoology, 9, 35–108.
^Yamaguti, S. (1951). Studies on the helminth fauna of Japan. Part 44. Trematodes of fishes, IX. Acta Medica Okayama, 7, 247–282.
^Banerjee, A. C. (1965). Some opecoelid trematodes from California with a description of Opecoelus noblei, sp. nov. American Midland Naturalist, 74(2), 451–456.
^Layman, E. M. (1930). Parasitic worms from the fishes of Peter The Great Bay. Izvestiya Tikhookeanskoi Nauchno-Promyslovi Ostantsii, 3, 1–120.
^Yamaguti, S. (1954). Systema helminthum. Part I. Digenetic trematodes of fishes. Tokyo: Satyû Yamaguti.
^Caballero y C, E. & Caballero R., C. G. (1976). Estudio de la colección de tremátodos colectados por Howard A. Winter en peces del Océano Pacífico de México y de los Estados Unidos de Norte América. V. Revista de Biologia Tropical, 24(2), 191–198.
^Yamaguti, S. (1952). Parasitic worms mainly from Celebes. Part 1. New digenetic trematodes of fishes. Acta Medicinae Okayama, 8(2), 147–197.
^Shen, J. (1986). Opecoelidae trematodes of marine fishes from Hainan Island. Oceanologia et Limnologia Sinica, 17(5), 379–385.
^Ozaki, Y. (1928). On some trematodes with anus. Japanese Journal of Zoology, 2, 5–33.
^Manter, H.W. (1963). Studies on digenetic trematodes of fishes of Fiji. II. Families Lepocreadiidae, Opistholebetidae, and Opecoelidae. Journal of Parasitology, 49, 99–113.
^Prudhoe, S. & Bray R. A. (1973). Digenetic trematodes from fishes. Reports A.N.Z. Antarctic Research Expedition, Series B, 8, 195–225.
^Yamaguti, S. (1934). Studies on the helminth fauna of Japan. Part 2. Trematodes of fishes. I. Japanese Journal of Zoology, 5, 249–541.
^Crowcroft, P. W. (1947). Some digenetic trematodes from fishes of shallow Tasmanian waters. Papers and Proceedings of the Royal Society of Tasmania for the Year 1946, 5–25.
^Shimazu, T. (1988). Trematodes of the genera Coitocaecum, Dimerosaccus and Opecoelus (Opecoelidae: Opecoelinae) from freshwater fishes of Japan. Proceedings of the Japanese Society of Systematic Zoology, 37, 1–19.
^Cribb, T. H. (1985). The life cycle and biology of Opecoelus variabilis, sp. nov. (Digenea: Opecoelidae). Australian Journal of Zoology, 33(5), 715–728.
^Shen, J. W. & Qiu, Z. Z. (1995). Studies on the trematodes of fishes from the Yellow Sea and the Bo Hai Sea. Beijing: Science Press.