Cochran, W. G., and G. M. Cox. 1950. Experimental Designs. New York, NY: Wiley.
Goodall, C. 1983. “M-Estimators of Location:An Outline of Theory.” Understanding Robust and Exploratory Data Analysis. Edited by D.C. Hoaglin, M. Mosteller, and J.W.Tukey. New York, NY: John Wiley & Sons.
Hilbe, J. M. 2009. Logistic Regression Models. London, England: Chapman & Hall/CRC.
Hosmer, D. W. Jr., and S. Lemeshow. 2000. Applied Logistic Regression. 2 ed. New York, NY: John Wiley & Sons.
Lawless, J. F., and K. Singhal. “Efficient Screening of Nonnormal Regression Models.” 1978. Biometrics ( 34): 318–327.
Pregibon, D. “Logistic Regression Diagnostics.” 1981. Annals of Statistics ( 9): 705-724.