1. Conover, W.J. (1999) Practical Nonparametric Statistic. 3rd Edition, John Wiley & Sons, Inc., New York.
2. Rank Score Tests
3. McDonald, G.C. (1972) Some Multiple Comparison Selection Procedures Based on Ranks. Sankhya: The Indian Journal of Statistics Series A, 34, 53-64.
4. McDonald, G.C. (1973) The Distribution of Some Rank Statistics with Applications in Block Design Selection Problems. Sankhya: The Indian Journal of Statistics Series A, 35, 187-204.
5. Nonparametric Selection Procedures Applied to State Traffic Fatality Rates