Wishart and chi-square distributions associated with matrix quadratic forms (with T. Mathew). *Journal of Multivariate Analysis ***61** 129-143 (1997). MR 98k:62094

Inequalities for the probability content of a rotated ellipse and related stochastic domination results (with T. Mathew). *The Annals of Applied Probability* **7** 1106-1117 (1997). MR 98j:60027, Zbl 890.60010

An inequality for a measure of deviation in linear models (with T. Mathew). *The American Statistician* **51** 344-349 (1997). MR 98g:62131

Tolerance regions and multiple-use confidence regions in multivariate calibration (with T. Mathew and M.K. Sharma). *The Annals of Statistics* **26** 1989-2013 (1998). MR 2000d:62036

Gustav Elfving: an appreciation (with N.R. Draper, T. Mäkeläinen, and F. Pukelsheim). *Statistics, Registries, and Research-Experiences from Finland* 123-151 (Alho, J., ed.). Statistics Finland, Helsinki, 1999.

The life and work of Gustav Elfving. *Statistical Science* **14** 174-196 (1999).

On the equivalence of meta-analysis using literature and using individual patient data (with T. Mathew). *Biometrics* **55** 1221-1223
(1999).