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 and Van Ha, N., ?On a new acanthocephalan family and a new order, from birds in Vietnam?, Journal of ParasitologyJ. Parasitol., vol. 94, no. 6, pp. 1305 - 1310, 2008.

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.

O. M.  Amin and Van Ha, N., ?On four species of echinorhynchid acanthocephalans from marine fish in Halong Bay, Vietnam, including the description of three new species and a key to the species of Gorgorhynchus?, Parasitology ResearchParasitol. Res., vol. 109, no. 3, pp. 841 - 847, 2011.