1. Anderson, T.W. (1994). Inference in linear models, in:Multivariate Analysis and its Applications (T.W. Anderson, K.T. Fang and I. Olkin, Editors), IMS Lecture Notes 24.
2. Greene, W.H., (1993).Econometric Analysis, 2nd edn, Macmillan Publishing Company, New York.
3. Magnus, J.R. and H. Neudecker (1991).Matrix Differential Calculus with Applications in Statistics and Econometrics, 2nd edn, Wiley, Chichester.
4. Marshall, A.W. and I. Olkin (1990). Matrix versions of the Cauchy and Kantorovich inequalities.Aequationes Math., 40, 89–93.
5. Srivastava, V.K. and D.E.A. Giles (1987).Seemingly Unrelated Regression Equation Models, Dekker, New York.