Maurya, Kamlesh K., et al. “Endangered Ganges River Dolphin <I>Platanista Gangetica gangetica< I> Sighted in Rapti River, Balrampur District, Uttar Pradesh, India”. Journal of the Bombay Natural History Society (JBNHS), vol. 111, no. 3, Dec. 2014, pp. 214-6, doi:10.17087/jbnhs/2014/v111i3/82408.