1. Allen RG, Pereira LS, Raes D, Smith M (1998) Crop evapotranspiration: guidelines for computing crop water requirements. FAO, Rome, United Nations Food and Agriculture Origanization, Irrigation and Drainage paper No. 56
2. Aziz OIA, Burn DH (2006) Trends and variability in the hydrological regime of the Mackenzie River basin. J Hydrol (Amst) 319:282–294. doi: 10.1016/j.jhydrol.2005.06.039
3. Bates BC, Kundzewicz ZW, Wu S, Palutikof JP (eds) (2008) Climate change and water. Technical Paper of the Intergovernmental Panel on Climate Change, IPCC Secretariat, Geneva, p 210
4. Bureau of Rurual Hydropower and Electrification in Jiangxi Province (BRHEJX) (2006) http://www.jxsl.gov.cn/article.jsp?articleid=1815 . Cited 10 Aug 2008
5. Burn DH, Hag Elnur MA (2002) Detection of hydrologic trends and variability. J Hydrol (Amst) 255:107–122. doi: 10.1016/S0022-1694(01)00514-5