4卢纹岱主编.SPSS FOR WINDOWS 统计分析：第二版[M].北京：电子工业出版社,2001.130-200.
5Ghiandoni G, Secli R, Rocchi MB, et al. Does lunar position influence the time of delivery? A statistical analysis[ J]. Eur J Obstet Gynecol Reprod Biol, 1998,77 ( 1 ) :47 - 50.
6Zhang S, Liang B, Wang L. Seasonality of matings and births in captive Sichuan golden monkeys (Rhinopithecus roxellana) [ J]. Am J Primatol,2000,51 (4) :265 - 269.
