Zhong Changping และผู้แต่งคนอื่นๆ. (2019) Risk Analysis and Countermeasure Study of Shield Tunnelling in Karst Stratum of China. <i>The Geotechnical Engineering Journal of the SEAGS & AGSSEA</i>, <i>50</i>(2), pp 136-140.Zhong Changping และผู้แต่งคนอื่นๆ. "Risk Analysis and Countermeasure Study of Shield Tunnelling in Karst Stratum of China". The Geotechnical Engineering Journal of the SEAGS & AGSSEA 50 (2019):pp 136-140.Zhong Changping และผู้แต่งคนอื่นๆ. Risk Analysis and Countermeasure Study of Shield Tunnelling in Karst Stratum of China. Southeast Asian Geotechnical Society:ม.ป.ท. 2019.