1. Johnson, M.E. 1987: Multivariate Statistical Simulation, John Wiley and Sons, Inc., New York
2. Li, R.M. 1989: Sediment-Routing Model HEC2-SR. United States Department of The Interior Geological Survey
3. Simons, Li & Associates, Inc. 1986: Hydraulic and Geomorphic Analysis of The Santa Cruz River in The Vicinity of The Wastewater Treatment Plant Green Valley Arizona. Prepared for Pima County Wastewater Management Department, Tucson, Arizona
4. McKay, M.D. 1988: Sensitivity And Uncertainty Analysis Using A Statistical Sample of Input Values Uncertainty Analysis, ed. by Ronen, Y., CRC Press, Inc., Boca Raton, FL. pp. 145–186
5. Ryan, B.F.; Joiner, B.L.; Ryan, T.A., Jr. 1985: Minitab Handbook Second Edition, Duxbury Press, Boston