Phinetsathian, K., N. Donbundit, N. Seatung, and S. Khunsook. “Cytogenetics of Dusky Langur (Trachypithecus Obscurus) and Silvered Langur (T. Cristatus) in Thailand by C-Banding”. KKU Science Journal, vol. 52, no. 1, Feb. 2024, pp. 47-56, https://ph01.tci-thaijo.org/index.php/KKUSciJ/article/view/254670.