ISHIHARA, H. & TANIUCHI, T. & TANAKA, SHO & SRIVASTAVA, M.P. (1998)
Investigation of the freshwater elasmobranchs in the River Ganges. In: Adaptability and conservation of freshwater elasmobranchs. Report of Research Project, Grant–in–Aid for International Scientific Research (Field Research) in the financial year of 1996 and 1997: 41–55