1. ANDREWS, D.F. (1974), “A Robust Method for Multiple Linear Regression,” Technometrics, 16, 523–531.
2. ANDREWS, D.F., BICKEL, P.J., HAMPEL, F.R., HUBER, P.J., ROGERS, W.H., and TUKEY, J.W. (1972), Robust Estimates of Location: Survey and Advances, Princeton University Press.
3. BICKEL, P.J. (1975), “One-Step Huber Estimates in the Linear Model,” Journal of the American Statistical Association, 70, 428–434.
4. BROWN, G.W., and MOOD, A.M. (1951), “On Median Tests for Linear Hypotheses,” Proceedings 2nd Berkeley Symposium on Mathematical Statistics and Probability, 159–166.
5. DONOHO, D.L., and HUBER, P.J. (1983), “The notion of Breakdown Point,” in A Festschrift for E.L. Lehmann, Wadsworth.