Dung, Nguyen Thi, Pham Trung Hieu, and Nguyen Trung Minh. “U-Pb Zircon Age of Granitogneiss of the Dai Loc Complex and Their Geological Significances”. <i>Vietnam Journal of Earth Sciences</i> 37, no. 1 (July 24, 2015): 28–35. Accessed December 6, 2025. https://vjs.ac.vn/jse/article/view/6550.