1. Maochao Xu
(2010): ``Stochastic Orders in
Heterogeneous Samples with Applications" at Portland State University ( Associate Professor at Illinois State University, USA).
2. B. Khaledi (2000). ``Stochastic comparisons and dependence among
order statistics, spacings and
concomitatnts of order statistics", at Indian Statistical Institute, New Delhi ( Professor at Razi University, Iran).
3.
Isha Bagai (now Dewan) (1987) ``Tests for some
hypotheses under the competing risks model", at Panjab University,
Chandigarh, (jointly with Prof. J. V. Deshpande) (
Professor at
Indian Statisical Institute, New Delhi, India).