3Foster S.S.D., Garduno H., Evans R. et al. Groundwater-irrigated agriculture on the North China Plain-assessing and achieving sustainability[J]. Hydrogeology Journal, 2004,12:81 - 93.
4Margat J., Frenken K., Faures J-M. , et al. Key water resources in AQUASTAT: FAO' s Global Information. System on water and agriculture[J], IWG-Env, International Work Session on Water Statistics, Vienna, 2005, 7(20 - 22): 1 - 213.
5Foster S. S.D, Loucks D. P. Non-renewable Groundwater Resources, A Guidebook on Socially-Sustainable Management for water-Policy Makers [M]. Paris: UNESCO, 2006.
6Foster S.S.D., Kemper K.E. Groundwater Management : Concepts and Tools [M]. Washington DC: World Bank, 2002.
7Zongyu C, Jixiang Q., Yuhong F, et al. Isotope evidence of palaeorecharge of the confined aquifers in the North China Plain [A].Proceedings of the 12th International Symposium on Water-Rock Interaction WR1-12 [C]. London: Taylor & Francis Group, 2007,713 - 716.
8Kreuzer A.M. , Christoph yon R., Ronny F, et al, 2009, A record of temperature and monsoon intensity over the past 40 kyr from groundwater in the North China Plain [J]. Chemical Geology, 2009,259(3N4):168-180.
9Zongyu C., N. Zhenloug, Z. Zhaoji, et al. Isotopes and sustainability of ground water resources, North China Plain[J]. Ground Water, 2005,43(4) :485 - 493.