Canh, L. X., Quynh, H. Q., Phuong, D. H., Manh, V. T. and Tung, D. Q. (2012) “Status and genetic diversity of captive tiger (Panthera tigris) in Vietnam”, Academia Journal of Biology, 34(2), pp. 173–180. doi: 10.15625/0866-7160/v34n2.954.