•  Rajvanshi, A. K., Ravichandran, N. and Kadambi, V., Efficiency and Length Consideration of a Cylindrical Solar Water Heater, Proceedings of Fifth Meeting of All India Solar Energy Working Group, I.I.T., Madras (1973).
• Hsieh, C. K., Rajvanshi, A. K. and Su, K. C., Design and Modification of Glass Properties by Means of Surface Coatings, Proceedings of Flat Plate Solar Collector Conference, Orlando, Florida, February 20-March 2, 1977.
• Rajvanshi, A. K. and Hsieh, C. K., Effect of Dye on Solar Distillation – Analysis and Experimental Evaluation, Proceedings of the 1979 International Solar Energy Society Congress, Atlanta, Georgia, U.S.A.1979.
• Rajvanshi, A. K., Preliminary Experience with a Throat less Gasifier cum Engine System, Paper presented at Third Workshop on Alternative Energy Resources and Development Coal Conversion and Biomass Conversion, New Delhi, December 5-7, 1985.
• Rajvanshi, A. K., Solarly Distilled Ethanol from Sweet Sorghum as Cooking Fuel, Paper presented at Second International Symposium on Food-Energy Nexus and Ecosystem, New Delhi, February 12-14, 1986.
• Rajvanshi, A. K., and Joshi, M. S. Development of Small (3-5 KW Gasifier for Rural Water Pumping Application, Presented at Third Annual Conversion of Bio Energy Society of India, Pune, Nov. 30-Dec. 2, 1986.
• Rajvanshi, A. K., Energy Options for Maharashtra, Discussion Paper in Maharashtra Conference organized by Y. B. Chavan Pratishthan, Bombay, May 2-4, 1986.
• Rajvanshi, A. K. and Jorapur, R. M., Use of Solar Distilled Ethanol from Sweet Sorghum as Cooking and Lighting Fuel, Proceedings of the National Seminar on Alternative Uses of Sorghum held at Parbhani on Feb. 2-3, 1987. pp. 189-196.
• Rajvanshi, A. K. and Jorapur, R. M., Pilot Plant for Solar Distillation of Ethanol from Sweet Sorghum Feed Stock, Proceedings of ISES Solar World Congress, Hamburg, West Germany, Sept. 13-18, 1987.
• Rajvanshi, A. K. and Joshi, M. S., Operational Experience with Topless Wood Gasifier Running a 3.75 KW Diesel Engine Pumpset, Proceedings of ISES Solar World Congress, Hamburg, West Germany, Sept. 13-18, 1987.
• Rajvanshi, A. K., Analysis of 5 MW Wood-fired Power Plant, Presented at Fifth Annual Convention of Bio-Energy Society of India, Vadodara on October 30-31, 1988.
• Jorapur, R. M. And Rajvanshi, A. K., Alcohol Distillation by Solar Energy, Proceedings of 1991 ISES Solar World Congress, Vol. I, Part II (pg. 772-777) Denver, Colorado, U.S.A., August 19-23, 1991.
• Rajvanshi, A. K. and Zende, N. J., Production of Water from Soil by Solar Energy for Biomass Energy Plantation, Proceedings of 1991 ISES Solar World Congress, Vol. I, Part II (pg. 843-848) Denver, Colorado, U.S.A., August 19-23, 1991.
• Rajvanshi, A. K., Lighting Strategies for Rural Areas of India, Proceedings of PRAKASH 91 – International Conference on Lighting Technology (Oct. 7-13, 1991, New Delhi), Published by Indian Society of Lighting Engineers, New Delhi, p. 222-226.
• Jorapur, R. M., Gadgil, C. M. and Rajvanshi, A. K., Performance of a 15 kVA Genset – Gasifier System Running on Loose Sugarcane Leaves, Presented at Third National Technical Meet on Recent Advances in Biomass Gasification Technology, Vadodara, 28-29 November 1991.
• Rajvanshi, A. K., Gasification/Pyrolysis Research and Development – Some Possibilities, Presented at the Third National Technical Meet on Recent Advances in Biomass Gasification Technology, Vadodara, 28-29 November 1991.
• Jorapur, R. M. and Rajvanshi, A. K., Development of a Low Density Biomass Gasification System, Proceedings 28thIntersociety Energy Conversion Engineering Conference (IECEC) Atlanta, Vol. 2, pp. 2443-2448, Published by ACS, Washington, U.S.A. (1993).
• Rajvanshi, A. K., Development of Renewable Energy Technologies for Third World – A need for International Cooperation, Proceedings of 28th Intersociety Energy Conversion Engineering Conference (IECEC), Atlanta, Georgia (U.S.A.) August 8-13, 1993. Vol. 2, pp. 2419-2424. Published by American Chemical Society, Washington, U.S.A. (1993).
• Rajvanshi, A. K., Biomass Energy – A panacea for developing countries, Invited paper in BioResources 94 an International Conference in Bangalore, Oct. 3-7, 1994.
• Rajvanshi, A. K., R. M. Jorapur and N. Nimbkar, Sweet Sorghum R & D for Food and Fuel, Invited paper presented at Sugar Technologists Association of India Annual Convention, Pune, 23-25 September 1994.
• Rajvanshi, A. K., and Nimbkar, N., Sweet Sorghum R & D at the NARI” Paper presented at First European Seminar on Sorghum for Energy and Industry held at Toulouse, France, 1-3, April 1996.
• Rajvanshi, A. K., Sustainable Energy Development – A Gandhian Approach, Invited paper at Seminar on Relevance of Gandhi Today, Organized by Center of Cellular and Molecular Biology (CCMB), Hyderabad, June 8-9, 1996.
• Nimbkar Nandini and Rajvanshi, Anil K., Research on Sweet Sorghum in India. Part I -Resource Development, Proceedings of the The First International Sweet Sorghum Conference held in Beijing, September 15-19, 1997. pg. 17.
• Rajvanshi, Anil K, and Nimbkar, Nandini, Research on Sweet Sorghum in India. Part II -Technology Development, Proceedings of The First International Sweet Sorghum Conference held in Beijing, September 15-19, 1997. pg. 9.
• Rajvanshi, Anil K.,  Sustainable Energy Development through Biomass and North-South Cooperation for Energy Development, Invited lectures given to a joint seminar arranged by Depts.Of Mechanical Engineering and Biomass Research Center, University of Florida, Gainesville,U.S.A., Sept.16,1997.
• Rajvanshi, Anil K.,  Electric Cycle Rickshaws as a Sustainable Transport System for Developing Countries, Proceedings of the International Symposium on Automotive Electronics and Alternative Energy Vehicles held in I.I.T. Kanpur, November 19-21,1999. Pp.348-356
• Rajvanshi, Anil K., ” Sustainable Transport System for Developing Countries”, Invited paper at International Conference on Sustainable Energy and Environment, held at BSES Management Institute, Mumbai, August 17-19, 2000.
• Rajvanshi, Anil K., “R&D for Sustainable development”, Invited lecture given to students and staff of IIT, Guwahati, October 2002.
• Rajvanshi, A.K., Sustainable development strategy for India”, Invited seminar at Auroville, Pondicherry, February 18, 2003.
• Rajvanshi, Anil K., “Wealth creation from safflower and sweet sorghum crops”, Invited paper in Seminar on Regional Agro-wealth; opportunities for value Addition and Exports, held at BARC, Mumbai, March 28-29, 2003.
• Rajvanshi, Anil K., “Renewable Energy Strategy for Rural India”, Invited paper in Proceedings of International Congress on Renewable Energy 2005 (ICORE-2005), 20-22 January 2005, Pune, India. Published by Allied Publishers Pvt. Ltd., India. Pp21-26.
• Rajvanshi, Anil K., “Nature Conservation + Spirituality = Sustainability”, Proceedings of ISES 2005. Solar World Congress, August 6-12, 2005. Published by ASES, USA.
• Rajvanshi, Anil K., “Development of Safflower Petal Collector”, Proceedings of Sixth International Safflower Conference, Istanbul, Turkey, June 6-10, 2005. Published by Engin Maatbacilik Ltd, Istanbul, Turkey.