San, Ngo Thuong, Cu Minh Hoang, and Phung Khac Hoan. 2013. “Paleogene Sediment Complex - Geological Factors Impacting on Its Reservoir Quality and Hydrocarbon Potential”. Petrovietnam Journal 10 (October), 8-17. http://www.pvj.vn/index.php/TCDK/article/view/706.