1. PROGRESS: a program for robust regression;Leroy,1984
2. Solving bounded influence regression problems with ROBSYS;Marazzi,1987
3. Least Median of Squares regression;Rousseeuw;Journal of the American Statistical Association,1984
4. Robust Regression and Outlier Detection;Rousseeuw,1987
5. Time and space efficient algorithms for least median of squares regression;Souvaine;Journal of the American Statistical Association,1987