O. M.  Amin, Heckmann, R. A., Halajian, A., and El-Naggar, A. M., ?The morphology of an unique population of Corynosoma strumosum (Acanthocephala, Polymorphidae) from the Caspian seal, Pusa caspica, in the land-locked Caspian Sea using SEM, with special notes on histopathology?, Acta ParasitologicaActa Parasitol., vol. 56, no. 4, pp. 438 - 445, 2011.

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.