1. Aspects of Multivariate Statistical Theory;Muirhead,1982
2. Statistical Signal Processing: Detection, Estimation and Time Series Analysis;Scharf,1991
3. Methods of Multivariate Statistics;Srivastava,2002
4. Inadmissibility of the usual estimator for the mean of a multivariate distribution;Stein,1956
5. Lectures on the theory of estimation of many parameters;Stein;J. Math. Sci.,1986