Bach, Hoang Viet, Mai Thanh Tan, Do Van Luu, and Nguyen Thanh Van. “Seismic Stratigraphy and Depositional Environment of the Upper Miocene, Phu Khanh Basin”. Petrovietnam Journal 90 (September 30, 2014): 20-25. Accessed April 19, 2026. http://www.tapchidaukhi.com/index.php/TCDK/article/view/592.