O. M.  Amin, ?Redescription of Hebesoma violentum Van Cleave, 1928 (Acanthocephala: Neoechinorhynchidae)?, Journal of ParasitologyJ. PARASITOL., vol. 78, no. 1, pp. 30 - 33, 1992.

O. M.  Amin and Heckmann, R. A., ?Description and pathology of Neoechinorhynchus idahoensis n. sp. (Acanthocephala: Neoechinorhynchidae) in Catostomus columbianus from Idaho?, Journal of ParasitologyJ. PARASITOL., vol. 78, no. 1, pp. 34 - 39, 1992.

O. M.  Amin and Heckmann, R. A., ?Description and host relationships of Polymorphus spindlatus n. sp. (acanthocephala: polymorphidae) from the heron Nycticorax nycticorax in Peru?, Journal of ParasitologyJ. PARASITOL., vol. 77, no. 2, pp. 201 - 205, 1991.

O. M.  Amin, Bauer, O. N., and Sidorov, E. G., ?The description of Paralongicollum nemacheili n. gen., n. sp. (acanthocephala: Pomphorhynchidae) from freshwater fishes in Kazakh S.S.R.?, Journal of ParasitologyJ. PARASITOL., vol. 77, no. 1, pp. 26 - 31, 1991.

O. M.  Amin, Van Ha, N., and Heckmann, R. A., ?New and already known acanthocephalans mostly from mammals in Vietnam, with descriptions of two new genera and species in archiacanthocephala?, Journal of ParasitologyJ. Parasitol., vol. 94, no. 1, pp. 194 - 201, 2008.

O. M.  Amin, Heckmann, R. A., Radwan, N. A. E., Anchundia, J. S. M., and Alcivar, M. A. Z., ?Redescription of rhadinorhynchus ornatus (Acanthocephala: Rhadinorhynchidae) from skipjack Tuna, katsuwonus pelamis, collected in the pacific Ocean off South America, with special reference to new morphological features?, Journal of ParasitologyJ. Parasitol., vol. 95, no. 3, pp. 656 - 664, 2009.

O. M.  Amin, Van Ha, N., and Heckmann, R. A., ?New and already known acanthocephalans from amphibians and reptiles in Vietnam, with keys to species of Pseudoacanthocephalus petrochenko, 1956 (Echinorhynchidae) and Sphaerechinorhynchus johnston and deland, 1929 (Plagiorhynchidae)?, Journal of ParasitologyJ. Parasitol., vol. 94, no. 1, pp. 181 - 189, 2008.

A.  Halajian, Eslami, A., Mobedi, I., Amin, O., Mariaux, J., Mansoori, J., and Tavakol, S., ?Gastrointestinal helminths of magpies (pica pica), rooks (corvus frugilegus) and carrion crows (corvus corone) in mazandaran province, North of Iran?, Iranian Journal of ParasitologyIran. J. Parasitol., vol. 6, no. 2, pp. 38 - 44, 2011.