1. Regression analysis when the dependent variable is truncated normal;Amemiya;Econometrica,1973
2. Tobit models: A survey;Amemiya;J. Econom.,1984
3. Convergence of Probability Measure;Billingsley,1968
4. Nonparametric Smoothing and Lack-of-fit Test;Hart,1997
5. The common structure of statistical models of truncation, sample selection, and limited dependent variables and a simple estimator for such models;Heckman;Ann. Econom. Social Meas.,1976