Reference Base The 1999 survey of Javan rhinoceros, Rhinoceros sondaicus...
Nguyen Xuan Dang; Khanh Pham Huu, 1999. The 1999 survey of Javan rhinoceros, Rhinoceros sondaicus annamiticus, in Cat Tien National Park, Vietnam. Unpublished report to WWF, pp. 1-39