“Globalization and Environmental Indicators” co-authored with Dr V.I. Grover, Warmer Bulletin, (Journal for Sustainable waste management) U.K. (Number 82)

“Sustainable And Clean Technologies For Transportation For Cities In Transition Economies” co-authored with Dr V.I. Grover in proceedings of NATO ARW “From Transitional Economy to Sustainable Development” October 2001

“Solid Waste Management for Cities in Transition Economies” co-authored with Dr V.I. Grover in proceedings of NATO ARW ”From Transitional Economy to Sustainable Development” October 2001

“Public participation in Solid Waste Management: A Thai experience”, Warmer Bulletin, (Journal for Sustainable waste management) U.K. September 2001 (Number 80) co-authored with Dr V.I. Grover and Pannomad Sitakun

“Introduction to Waste Management in Asia” co-authored with Dr V.I. Grover in ”Solid Waste Management” Ed. Grover, V.I., etal., Oxford & IBH Publishing Co. Pvt. Ltd, India and A. A. Balkema, The Netherlands, 2000, pages 103-112.

“The Introduction to waste management in Europe” co-authored with Dr V.I. Grover in “Solid Waste Management” Ed. Grover, V.I., etal., Oxford & IBH Publishing Co. Pvt. Ltd, India and A. A. Balkema, The Netherlands, 2000, pages 237-246.

“Software Reliability Growth Models: A Historical Perspective” co-authored with Dr P.K. Kapur and Mr P.K. Jha in the Journal of Decision and Mathematika Sciences, Volume1, 1996 (New Delhi), pages 37- 64.

“Analysis Of Two Server Polling System With Overlapping Skills And 1-Limited Service” (Master’s thesis); 1998.

“The Development Of Indian Telecom Sector: The Gap Between Demand And Supply; And It’s Financial Implications” (unpublished; Master’s project); 1996.