1. Ataev G.L. The impact of temperature on the development and biology of rediae and cercariae of Philophthalmus rhionica (Trematoda). Parazitologiya [Parasitology], 1991, vol. 25, no. 4, pp. 349-359. (In Russian).
2. Galaktionov K.V., Dobrovolsky A.A. Germafroditnoe pokolenie trematod [Hermaphroditic generation of trematodes]. Leningrad, Nauka, 1987. 193 p. (In Russian).
3. Galaktionov, K.V. & Dobrovolsky, A.A. (1998) Proishozhdenie i evolyutsiya zhiznennyh tsiklov trematod [The origin and evolution of the life cycle of trematodes]. St Petersburg, Nauka, 1998. 403 p. (In Russian).
4. Ginetsinskaya, T.A. Trematody, ihzhiznennyecikly, biologiyai evolyutsiya [Trematodes, their life cycles, biology and evolution]. Leningrad, Nauka, 1968. 411 p. (In Russian).
5. Zhadin, V.I. Mollyuski presnyh i solonovatyh vod SSSR. Opredeliteli po faune SSSR [The molluscs of the fresh and briny waters of the USSR. USSR Fauna Guide]. Moscow-Leningrad, Academy of Sciences of the USSR, 1952. 374 p. (In Russian).
6. Krasnaya knigarespubliki Uzbekistan. Zhivotnye. [The Red Book of the Republic of Uzbekistan. Animals]. Tashkent, Chinor ENK, 2, 2009, pp. 40 - 41.
7. Likharev I.M., Starobogatov Ya.I. Materials on the mollusk fauna of Afghanistan. Trudy Zoologicheskogo instituta AN SSSR «Mollyuski I ih rol’ v biocenozahiformirovanii faun». [Proc. of the Institute of Zoology of the Academy of Sciences of the USSR “Mollusks and their role in biocoenoses and the formation of fauna”]. Leningrad, Nauka, 1967, 42, pp. 159 - 198. (In Russian).
8. Smogorzhevskaya A.A. Gel’minty vodoplavajushchih i bolotnyh ptits fauny Ukrainy [Helminths of the aquatic and semi-aquatic birds of the fauna of Ukraine]. Kiev, Naukova Dumka, 1976. 414 p. (In Russian).
9. Starobogatov Ya.I., Izzatullayev Z.I. Molluscs of the family Melanoididae (Gastropoda, Pectinibanchia) in Central Asia and the adjoining territories. Zoologichesky Zhurnal [Journal of Zoology], 1980, Nauka, LIX (1), pp. 23-31. (In Russian). 10. Tikhomirov I.A. Zhiznennyj tsikl Philophthalmusrhionica sp. nov. (Trematoda: Philophthalmidae). Avtoref. dis. ... kand. biol. nauk. [The life cycle of Philophthalmus rhionica sp. nov. (Trematoda: Philophthalmidae). Abst. PhD. diss. biol. sci.]. Leningrad, 1980. 20 p. (In Russian).
10.
11. Alicata J.E. Life cycle and development stages of Philophthalmus gralli in intermediate and final hosts. Journal of Parasitology, 1962, no. 48, pp. 47-54.
12. Abdul-Salam J., Sreelatha B.S., Ashkanani H. The eye fluke Philophthalmus hegeneri (Digenea: Philophthalmidae) in Kuwait Bay. Kuwait Journal of Science Eng., 2004, vol. 31(1), pp. 119-133.
13. Greve J.H., Harrison G.J. Conjunctivitis caused by eye flukes in captive-reared ostriches. Journal of the American Veterinary Association, 1980, vol.177, pp. 909-910.
14. Kanev I., Nollen P.M., Vassilev I., Radev V., Dimitrov V. Redescription of Philophthalmus lucipetus (Rudolphi, 1819) (Trematoda: Philophthalmidae) with a discussion of its identity and characteristics. Annalen des Naturhistorischen Museumsin Wien,1993, vol. 94/95B, pp. 11-34.
15. Literаk I., Heneberg P., Sitko J., Wetzel E.J., CardenasCallirgos J.M., Сapek M., ValleBasto D., Papousek I. Eye trematode infection in small passerines in Peru caused by Philophthalmus lucipetus, an agentwith a zoonotic potential spread by an invasive freshwater snail. Parasitology International, 2013, no. 62, pp. 390-396.
16. Mukaratirwa S., Hove T., Cindzi Z.M., Maononga D.B., Taruvinga M., Matenga E. First report of a field outbreak of the oriental eye-fluke, Philophthalmus gralli (Mathis & Leger 1910), in commercially reared ostriches (Struthio camelus) in Zimbabwe. Onderstepoort Journal of Veterinary Research, 2005. 72, pp. 203- 206.
17. Pinto H.A. Infecão natural de Melanoides tuberculata (Mollusca: Thiaridae) por Centrocestus formosanus (Trematoda: Heterophyidae) e por Philophthalmus gralli (Trematoda: Philophthalmidae) no Brasil. Universidade Federal de Minas Gerais Instituto de Ciencias Biologicas Belo Horizonte, 2009, pp. 55-67.
18. Radev V., Kanev I., Fried B. Comments on eye-flukes (Philophthalmidae Looss, 1819) in the genera Philophthalmus and Natterophthalmus, with a re-designation of the type-species of Natterophthalmus. Zootaxa, 2006, no. 1223, pp. 19 - 22.
19. West A.F. Studies on the biology of Philophthalmus gralli Mathis and Leger, 1910 (Trematoda: Digenea). American Midland Naturalist, 1961, 66, pp. 363-383.
