↑ Cockrill, W. R. (1977). The water buffalo (PDF). Rome: Animal Production and Health Series No. 4. Food and Agriculture Organization of the United Nations.
↑ Lau, C. H., Drinkwater, R. D., Yusoff, K., Tan, S. G., Hetzel, D. J. S. and Barker, J. S. F. (1998). Genetic diversity of Asian water buffalo (Bubalus bubalis): mitochondrial DNA D-loop and cytochrome b sequence variation. Animal Genetics 29(4): 253–264.
↑ Savage RJG & Long MR (1986). Mammal Evolution: an illustrated guide. New York: Facts on File. tr. 232–235. ISBN0-8160-1194-X.
