O. M.  Amin, Abdullah, S. M. A., and Mhaisen, F. T., ?Neoechinorhynchus (Neoechinorhynchus) zabensis sp. n. (Acanthocephala: Neoechinorhynchidae) from freshwater fish in northern Iraq?, Folia ParasitologicaFolia Parasitol., vol. 50, no. 4, pp. 293 - 297, 2003.

O. M.  Amin, Abdullah, S. M. A., and Mhaisen, F. T., ?Description of Pomphorhynchus spindletruncatus n. sp. (Acanthocephala: Pomphorhynchidae) from freshwater fishes in northern Iraq, with the erection of a new pomphorhynchid genus, Pyriproboscis n. g., and keys to genera of the Pomphorhynchidae and the spec?, Systematic ParasitologySyst. Parasitol., vol. 54, no. 3, pp. 229 - 235, 2003.

O. M.  Amin, Abdullah, S. M. A., and Mhaisen, F. T., ?Neoechinorhynchus (Neoechinorhynchus) zabensis sp. n. (Acanthocephala: Neoechinorhynchidae) from freshwater fish in northern Iraq.?, Folia Parasitol (Praha), vol. 50, no. 4, pp. 293-7, 2003.

O. M.  Amin, Abdullah, S. M. A., and Mhaisen, F. T., ?Description of Pomphorhynchus spindletruncatus n. sp. (Acanthocephala: Pomphorhynchidae) from freshwater fishes in northern Iraq, with the erection of a new pomphorhynchid genus, Pyriproboscis n. g., and keys to genera of the Pomphorhynchidae and the spec?, Syst Parasitol, vol. 54, no. 3, pp. 229-35, 2003.