References (RANK command)
Blom, G. 1958. Statistical estimates and transformed beta variables. New York: John Wiley and Sons.
Chambers, J. M., W. S. Cleveland, B. Kleiner, and P. A. Tukey. 1983. Graphical methods for data analysis. Boston: Duxbury Press.
Fisher, R. A. 1973. Statistical methods for research workers, 14th ed. New York: Hafner Publishing Company.
Frigge, M., D. C. Hoaglin, and B. Iglewicz. 1987. Some implementations for the boxplot. In: Computer Science and Statistics Proceedings of the 19th Symposium on the Interface, R. M. Heiberger, and M. Martin, eds. Alexandria, Virginia: American Statistical Association.
Lehmann, E. L. 1975. Nonparametrics: Statistical methods based on ranks. San Francisco: Holden-Day.
Tukey, J. W. 1962. The future of data analysis. Annals of Mathematical Statistics, 33:22, 1-67.