Furumitsu, K. & Yamaguchi, Y. & Prasert, T. & Horinouchi, M. & Yamaguchi, A. (2012)
			The cow stingray, Dasyatis cf. ushiei from the Andaman Sea, Trang, Thailand, and off Kuroshima, Nagasaki, Japan [in Japanese].
			
Report of Japanese Society for Elasmobranch Studies, 48, 1–5