Vidyadaran, M.K.; Rozyati, T.H.; Richard, X.M.; Zainuddin, Z.Z.; Tajuddin Abdullah, M. 1992. The cervical vertebrae of the Sumatran Rhinoceros ( Dicerorhinus sumatrensis sumatrensis). Malayan Nature Journal 46: 53-63.
Richard, X.M.; Zainuddin, Z.Z.; Vidyadaran, M.K.; Tajuddin Abdullah, M. 1990. Some aspects on the behaviour of the Sumatran Rhinoceros ( Dicerorhinus sumatrensis). Proceedings of the Veterinary Association of Malaysia 1990: 118-120.
Richard, X.M. 1937. Une nouvelle espece de Rhinocerotide aquitanien: Diaceratherium pauliacensis. Bulletin de la Societe d'Histoire Naturelle de Toulouse 71: 165-170.






