1. Arvind, V., Kurur, P.P.: Graph isomorphism is in SPP. In: Proceedings of the Forty-Third Annual IEEE Symposium on Foundations of Computer Science, pp. 743–750. IEEE (2002)
2. Cormen, T.H., Stein, C., Rivest, R.L., Leiserson, C.E.: Introduction to Algorithms, 2nd edn. McGraw-Hill Higher Education (2001)
3. Datta, S., Limaye, N., Nimbhorkar, P.: 3-connected Planar Graph Isomorphism is in Logspace. arXiv:0806.1041 (2008)
4. Datta, S., Limaye, N., Nimbhorkar, P., Thierauf, T., Wagner, F.: Planar Graph Isomorphism is in Logspace. In: Proceedings of the Twenty-Fourth Annual IEEE Conference on Computational Complexity, pp. 203–214. IEEE (2009)
5. Diestel, R.: Graph Theory. Springer (2005)