1. Das Gesetz der Bevölkerungskonzentration;Auerbach;Dr. A. Petermanns Mitteilungen aus Justus Perthes' Geographischer Anstalt,1913
2. Weak limiting behavior of a simple Pareto-index estimator;Bacro;J. Statist. Plann. Inference,1995
3. Residual life time at great age;Balkema;Ann. Probab.,1974
4. The asymptotic behavior of Hill's estimator;Beirlant;Theor. Probab. Appl.,1987
5. Asymptotic normality of Hill's estimator;Beirlant,1989