Pham, A. V., T. Q. Nguyen, T. V. Tran, M. D. Le, A. T. Nguyen, T. B. K. Nguyen, H. T. T. Pham, L. H. T. Dang, and M. N. T. Doan. 2023. Threatened species of amphibians and reptiles from Son La Province and their conservation values  [In Vietnamese with English abstract]. VNU Journal of Science: Earth and Environmental Sciences 39: 53–61 (