Changat, M. (2008). Convexity in discrete structures: Joint proceedings of the International Instructional Workshop on Convexity in Discrete Structures, Thiruvananthapuram, India, 2006 and the International Workshop on Metric and Convex Graph Theory, Barcelona, Spain, 2006. Ramanujan Mathematical Society.

Changat, Manoj. Convexity in Discrete Structures: Joint Proceedings of the International Instructional Workshop on Convexity in Discrete Structures, Thiruvananthapuram, India, 2006 and the International Workshop on Metric and Convex Graph Theory, Barcelona, Spain, 2006. Mysore: Ramanujan Mathematical Society, 2008.

Changat, Manoj. Convexity in Discrete Structures: Joint Proceedings of the International Instructional Workshop on Convexity in Discrete Structures, Thiruvananthapuram, India, 2006 and the International Workshop on Metric and Convex Graph Theory, Barcelona, Spain, 2006. Ramanujan Mathematical Society, 2008.