1【作者(必填)】
Jadran Dobrić & 
Friedrich Schmid
【文题(必填)】Nonparametric estimation of the lower tail dependence λ
 L in bivariate copulas
【年份(必填)】2005
【全文链接或数据库名称(选填)】Journal of Applied Statistics 
Volume 32, Issue 4, 2005 
http://www.tandfonline.com/doi/abs/10.1080/02664760500079217#.Ucb8wL6S1gU
2【作者(必填)】
Janet E. Heffernan 
【文题(必填)】A Directory of Coefficients of Tail Dependence
【年份(必填)】2000
【全文链接或数据库名称(选填)】Extremes September 2000, Volume 3, Issue 3, pp 279-290 
3【作者(必填)】
Stuart Coles, 
Janet Heffernan, 
Jonathan Tawn 
【文题(必填)】Dependence Measures for Extreme Value Analyses
【年份(必填)】1999
【全文链接或数据库名称(选填)】 
Extremes December 1999, Volume 2, 
Issue 4, pp 339-365 
http://link.springer.com/article/10.1023/A%3A1009963131610