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