1. Proc. Vol., Sixth Convention, Roorkee. Editor: P.S. Moharir, 257 pp., 1987. Price per Photostat copy: Rs. 500.00.

2. Proc. Vol., Eighth and Ninth Conventions: Acquisition of Modern Technologies for the Development of Geosciences: Editors: G. Victor Rajamanickam & O.P. Varma, Tamil University Press, Thanjavur, 287 pp., 1996. Price per copy: Rs. 500.00.

3. Record of Proceedings of Brain Storming Session on “Quantification of Financial and Manpower Resources Devoted to R&D in Science and Technology - An Approach for Academic Sector”, Editor: O.P. Varma, 93 pp., 1998. Price per copy: Rs. 200.00.

4. Poc. Vol., Seventeenth Convention “New Paradigms of Exploration and Sustainable Mineral Development: Vision 2050”. Editors: O.P. Varma, B.C. Sarkar, A.K. Varma, M.K. Mukherjee and Sahendra Singh. Dhanbad, (852 p.) – 2011. Price : Rs. 2000/= per hardcover copy in India, US$ 60 Elsewhere.

5. Pre – Conference Vol., National Conference on “GREEN EARTH with Focus on the Himalaya”. Editor: Prof. O. P. Varma, Dehradun. (112p)- (October 18-19, 2012). Price:Rs. 500/- per copy (In India ) & U.S. $ 70.00 (Abroad)

6. Pre Convention Volume., 18^th Convention of Indian Geological Congress &
International Symposium on “Minerals and Mining in India – The Way Forward, Inclusive of Cooperative Mineral-based Industries in SAARC Countries” (April 27-29, 2013, Bhopal) Editors: Prof. O. P. Varma, Prof. Pramod K. Verma, Dr. J. P. Shukla, Dr. N. K. Choubey, Dr. (Mrs.) Anita Varma. Price:Rs. 500/- per copy (In India) U.S. $ 70.00 (Abroad)

7. Pre Workshop Volume.(2013). National Workshop On “Geology and Geoheritage Sites of Uttarakhand Himalaya with Special Reference to Geoscientific Development of the Region” November 11 & 12, 2013, Pithoragarh. Editors: Prof. O.P. Varma & Dr. (Mrs.) Anita Varma.
Price:Rs. 500/- per copy (In India) U.S. $ 70.00 (Abroad)

8. Pre Convention Volume, 19th Convention of Indian Geological Congress & International Conference on “Climate Change & Natural Resources Development Strategies:Risk Management and Governance in Mountainous Region” (November 27-29, 2014, Itanagar) Editors : Prof. O.P. Varma& Dr. (Mrs.) Anita Varma. Price: Rs. 1000/-per copy in India; U.S. $ 80.00 (Abroad).