1. A family of estimators of the mean of a multivariate normal distribution;Baranchik;Ann. Math. Statist.,1970
2. Minimax Bayes Set and Point Estimators of a Multivariate Normal Mean;Faith,1976
3. Estimation with quadratic loss function;James,1961
4. Inadmissibility of the usual estimator for the mean of a multivariate normal distribution;Stein,1956