M. Sultana, M. Nahiduzzaman, M. Hassan, M. Khanam, and M. Hossain, “Fertility of cryopreserved common carp (<i>Cyprinus carpio</i>) spermatozoa”, Univ. j. zool. Rajshahi Univ., vol. 28, pp. 51–55, Jun. 2010.