San, N. T., C. M. Hoang, and P. K. Hoan. “Paleogene Sediment Complex - Geological Factors Impacting on Its Reservoir Quality and Hydrocarbon Potential”. Petrovietnam Journal, Vol. 10, Oct. 2013, pp. 8-17, https://www.pvj.vn/index.php/TCDK/article/view/706.