O. M.  Amin, ?Fessisentis tichiganensis sp. nov. (Acanthocephala: Fessisentidae) from Wisconsin fishes, with a key to species.?, J Parasitol, vol. 66, no. 6, pp. 1039-45, 1980.

O. M.  Amin, ?Acanthocephala from lake fishes in Wisconsin: ecology and host relationships of Pomphorhynchus bulbocolli (Pomphorhynchidae).?, J Parasitol, vol. 73, no. 2, pp. 278-89, 1987.