1. A Bayes but not classically sufficient statistic. Annals of Statistics 10 (1983) 1025-1026. (with D. Blackwell)

2. On partial sufficiency and least favorable experiments. submitted to the Scand. Journal of Statist. (with N. Andhivarothai).

3. Consistency issues in Bayesian Nonparametrics (1997). To appear in Asymptotics, Nonparametrics and Time series (with J.K.Ghosh and S.Ghosal).

4. Posterior consistency for right censored data (with K.R. Srikanth and J.K. Ghosh).To appear in Statistics and Probability letters

5. Bayesian Density estimation using Dirichlet mixtures (1997) (with J.K.Ghosh and S.Ghosal). Submitted for publication.