Chakraborty, B. K., S. Azad, B. Barman, and A. Faruque. “Fecundity and Gonado Somatic Index of Gangetic Mud Eel, Monopterus Cuchia (Hamilton, 1822)”. Bangladesh Journal of Zoology, vol. 41, no. 2, May 2015, pp. 165-72, doi:10.3329/bjz.v41i2.23318.