R.D. Fan และ Y.J. Du and S.Y. Liu. (2015) Effects of Addition of Fine-grained Zeolite on the Compressibility and Hydraulic Conductivity of Clayey Soil/Calcium-Bentonite Backfills for Vertical Cutoff Walls. <i>The Geotechnical Engineering Journal of the SEAGS & AGSSEA</i>, <i>46</i>(3), 54-61.R.D. Fan และ Y.J. Du and S.Y. Liu. "Effects of Addition of Fine-grained Zeolite on the Compressibility and Hydraulic Conductivity of Clayey Soil/Calcium-Bentonite Backfills for Vertical Cutoff Walls". The Geotechnical Engineering Journal of the SEAGS & AGSSEA 46 (2015):54-61.R.D. Fan และ Y.J. Du and S.Y. Liu. Effects of Addition of Fine-grained Zeolite on the Compressibility and Hydraulic Conductivity of Clayey Soil/Calcium-Bentonite Backfills for Vertical Cutoff Walls. Southeast Asian Geotechnical Society:ม.ป.ท. 2015.