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.