1. "On Compactness and Projections," Contributions to Extension Theory of Topological Structures, Berlin (1969), 70-79 (with I. Fleischer).
2. "On Two Questions of Moore and Mrowka," Proceedings of the American Mathematical Society, 21 (1969), 597-599.
3. "Multipliers of Distributive Lattices," Indian J. Math, 10(1970), 153-162 (with A. Figa-Talamenca).
4. "On Open Extensions of Maps," Canadian J. of Math 22(1970), 691-696 (with J. K. Kohli).
5. "A Topological Characterization of the Real Line," J. London Math. Soc. 21 (1970), 589-59l (with G. V. Krishnarao).
6. "A New Metrization Proof," Proc. Kanpur Top. Conf., General Topology and its Relations to Modern Analysis and Algebra, Prague 1971, 127-130.
7. "A Homogeneous Hausdorff E-space Which Isn't E0," Proc. Kanpur Top. Conf., General Topology and its Relations to Modern Analysis and Algebra, Prague 1971, 125-126.
8. "On A Foundational Question of Birkhoff," Math. Student. 46 (1973)199-200.
9. "Normality of Powers Implies Compactness," Proc. Amer. Math. Soc. 36 (1972), 295-6 (with R. C. Walker).
10. "Another Topological Equivalent of the Axiom of Choice," Amer. Math. Monthly 78 (1971) (with B.V.S. Thomas).
11. "On Products of Countably Compact Spaces," Proc. Amer. Math. Soc. Vol. 48, l (1975), 236-238.
12. "Normality of Powers Implies Compactness, Revisited (with B.V.S. Thomas).
13. "Spaces of diversity one" (with M. Rajagopalan), J Ramanujan Math Soc, Vol. 5, No. 1, 1990,pp 7-31.