Tam, L. T., and C. M. Hoang. “Major Causes of Low Resistivity and a Model to Calculate Hydrocarbon Saturation in the Turbidite Pay Sands of Song Hong Basin”. Petrovietnam Journal, Vol. 8, Aug. 2013, pp. 19-24, https://www.pvj.vn/index.php/TCDK/article/view/694.