1. Bureau of Geology Science & Mineral and Resources in Gansu of China. 1983. Researches on numerical modelling and development of groundwater in the plain of Shiyang River Basin (unpublished report). Bureau of Geology Science & Mineral and Resources in Gansu of China (in Chinese).
2. Numerical simulation of pumping test in multilayer wells with non-Darcian flow in the wellbore;Chen;Ground Water,1999
3. Land subsidence caused by groundwater exploitation in Suzhou City, China;Chen;Hydrogeology Journal,2003
4. Chen CX, Tang ZH. 1994. Numerical methods of groundwater flow problem. China University of Geosciences Publishing House, Wuhan, China (in Chinese).
5. Managing surface water-groundwater to restore fall flows in the Cosumnes River;Fleckenstein;Journal of Water Resources Planning and Management,2004