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- “A New Concept of Matter”. „Proceedings of National Seminar on Frontiers of Science‟ (from 15 - 1 - 92 to 17 - 1 - 92) held in connection with the 125th Anniversary Celebrations of University College, Thiruvananthapuram, Kerala, pp. 24 – 26.
- “The Problem of Initial Singularity”. „Proceedings of Fourth Kerala Science Congress‟(27 - 29 February 1992, Thrissur) pp. 203 – 204,
- “Cosmic repulsion in presence of matter”. Abstracts of Plenary Lectures and Contributed Papers (GR15 Conference organized by IUCAA, Pune), Dec 16 – 21, pages 136–137, 1997.
- Problem of Initial Singularity Indian Institute of Astrophysics (1988-89) http://prints.iiap.res.in/bitstream/2248/5314/1/Annual%20Report%201988-89