1. A Course in Probability Theory;Chung,1968
2. One-sample runs test of symmetry;Cohen;J. Statist. Plann. Inference,1988
3. Percentile modification of two sample rank tests;Gastwirth;J. Amer. Statist. Assoc.,1965
4. Nonparametric Statistical Inference;Gibbons,1992
5. The Theory of Probability;Gnedenko,1962