[[1] Aleksandrova, O. V. (1978): Revision on the species compositum of the genus Pegosomum (Trematoda, Echinostomatidae). Zool. Zh., 57: 827–833 ]Search in Google Scholar
[[2] Bykhovskaya-Pavlovskaya I. E. (1974): [Trematodes of birds in Kursk barrier beach.] Parasit. sb., 26: 39–80 (In Russian) ]Search in Google Scholar
[[3] Chen Hsin Tao (1985): Fauna Sinica, Plathelminthes Trematoda, Digenea. Beijing (In Chinese) ]Search in Google Scholar
[[4] Chipev, N., Konstadinova, A. (1995): Digenean parasite assemblages in birds of the family Ardeidae from a lake ecosystem in Bulgaria. Parasit. Hung., 28: 109–112 ]Search in Google Scholar
[[5] Dubois, G. (1968): Synopsis des Strigeidae et des Diplostomatidae (Trematoda). I.Strigeidae. Mémoires de la Société Neuchateloise des Sciences Naturelles 10: 1–258 ]Search in Google Scholar
[[6] Iskova, N. I. (1985): [Fauna of Ukraine. Trematoda] T 4. Kiev: Naukova Dumka, (In Russian.) ]Search in Google Scholar
[[7] Konstadinova, A. (1995): Trematodes of birds of the family Ardeidae from the Bulgarian Black Sea coast. Dokl. Bulg. AN., 48: 83–91 ]Search in Google Scholar
[[8] Leonov, V. A. (1958): [New trematodes of herons]. Raboty po gelmintologii k 80. letiu akad. K. I. Skryabina 1958: 200–203 (In Russian.) ]Search in Google Scholar
[[9] Looss, A. (1899): Weitere Beiträge zur Kenntnis der Trematoden-Fauna Aegyptens, zugleich Versuch einer natürlichen Gliederung der Gennus Distomum. Zool. Jb. Syst., 12: 521–784 ]Search in Google Scholar
[[10] Macko, J. K. (1960a): [On the plathelminth fauna of the Ardea cinerea L.in East Slowakia.] Sb. Východoslov. Múz. 1: 91–109 (In Slovak, with German summary) ]Search in Google Scholar
[[11] Macko, J. K. (1960b): [On the helminth fauna of the Ardea purpurea L.] Biológia, 15: 87–93 (In Slovak, with German summary) ]Search in Google Scholar
[[12] Macko, J. K. (1964): [Cyclocoelum mutabile (Zeder, 1800) in a new host Ardea cinerea L.] Biológia, 9: 626–627 (In Slovak) ]Search in Google Scholar
[[13] Moravec, F. (2001): Checklist of the Metazoan Parasites of Fishes of the Czech Republic and Slovak Republic (1873 - 2000). Academia Praha ]Search in Google Scholar
[[14] Oschmarin, P. G. (1963): [Helminths of birds and mammals of Primorsk area.] Moscow, Nauka (In Russian.) ]Search in Google Scholar
[[15] Ryšavý, B. (1957): Zur Kenntnis der Helminthofauna der Vögel in Tschechoslowakei. Českoslov. Parasitol., 4: 299–329 (In Czech, with German summary.) ]Search in Google Scholar
[[16] Sitko, J., Faltýnková, A., Scholz, T. (2006): Checklist of the Trematodes (Digenea) of Birds of the Czech and Slovak Republics. Academia Praha. ]Search in Google Scholar
[[17] Škarda, J. (1964): The helminthfauna of some wild birds in Czechoslovakia. Acta Univ. Agric. B., 12: 269–293 (In Czech, with English summary) ]Search in Google Scholar
[[18] Smogorzhevskaya, L. A. (1976): [Helminths infesting waterfowl and wading birds in Ukraine.] Kiev: Naukova Dumka (In Russian) ]Search in Google Scholar
[[19] Sonin, M. D. (Ed) (1985): [Key of trematodes fish-eating Birds of Paleactic Region I.] Moscow: Nauka (In Russian) ]Search in Google Scholar
[[20] Sonin, M. D. (Ed) (1986): [Key of trematodes fish-eating Birds of Palearctic Region II.] Moscow: Nauka (In Russian) ]Search in Google Scholar
[[21] Vaidova, S. M. (1978): [Helminths of birds from Azerbaidan.] Baku: Nauka (In Russian.) ]Search in Google Scholar
[[22] Vojtek, J. (1981): [Fauna of Trematodes from Czechoslovakia]. Brno: Univ. J. E. Purkyně (In Czech, with German summary) ]Search in Google Scholar
[[23] Yamaguti, S. (1971): Synopsis of Digenetic Trematodes of vertebrates. New York, London, Tokyo: Interscience publication ]Search in Google Scholar
[[24] Zhatkanbaeva, D. (1971): [A some rare species of trematodes from fish eating birds in Kazakhstan]. Izv. AN Kazakh. SSR ser. Biol., 1971: 50–53 (In Russian) ]Search in Google Scholar
