Sarawuth Thambunya และผู้แต่งคนอื่นๆ. (2005) Lithofacies and diagenesis of the Khao Khad formation in the vicinity of changwat Saraburi, Central Thailand. Chulalongkorn University:ม.ป.ท.Sarawuth Thambunya และผู้แต่งคนอื่นๆ. 2005. Lithofacies and diagenesis of the Khao Khad formation in the vicinity of changwat Saraburi, Central Thailand. ม.ป.ท.:Chulalongkorn University;Sarawuth Thambunya และผู้แต่งคนอื่นๆ. Lithofacies and diagenesis of the Khao Khad formation in the vicinity of changwat Saraburi, Central Thailand. ม.ป.ท.:Chulalongkorn University, 2005. Print.