Tam, Le Trung, Cu Minh Hoang, and Pham Van Tuan. “Litho-Sedimentological Characteristics of Pre-Cenozoic Carbonate in Ham Rong Field, Northeast of Song Hong Basin”. Petrovietnam Journal 50 (May 30, 2014): 23-30. Accessed April 19, 2026. http://www.tapchidaukhi.com/index.php/TCDK/article/view/565.