[1] 中央气象局等,中国近五百年旱涝分布图集,地图出版社,1980: 332
[2] 徐尔溉论年雨量之常态性,气象学抚1950, (21):17-34
[3] Arkin, P. A., The global climate for December 1988-February cold episodi' in the tropical Pacific.J. Climate, 1989.(7): 737-757
[4] Ropelewski, C. F.; J. E. Janowiak and M. S. Halpert, The analysis and display of real tine surface climate data. Mon. Wea. Rev., 1985, (113): 1101-1106
[5] Thorn, H. C. S., A note on the Gamma distribution. Mon. Wea. Rev., 1958, (86): 117-121
[6] Kiladis, G. H. and H. van Loon, The Southern Oscillation. Part Ⅶ: Meteorollogical anomalies over the Indian and Pacific sectors associated with the extremes of. the oscillation, Mon. Wea. Rev.,1988, (116): 120-136
[7] 黄嘉佑,泊l;京地区早涝变化规律及其试验,地理学报,1990,(45):102-109