1. R. Bharati, I. Rajasingh, J.A. Cynthia, P.D. Manuel, On minimum metric dimension, in: The Indonesia–Japan Conference on Combinatorial Geometry and Graph Theory, September 13–16, 2003, Bandung, Indonesia
2. Addressing, routing, and broadcasting in hexagonal mesh multiprocessors;Chen;IEEE Transactions on Computers,1990
3. Computers and Intractability: A Guide to the Theory of NP Completeness;Garey,1979
4. Higher dimensional hexagonal networks;Solano;Journal of Parallel and and Distributed Computing,2003
5. The metric dimension of a graph;Harary;Ars Combinatorica,1976