1. Improving the worst-case performance of the Hunt-Szymanski strategy for the longest common subsequence of two strings
2. [2] A. Apostolico and C. Guerra, “The longest common subsequence problem revisited,” Algorithmica, vol.2, pp.315-336, 1987.
3. [3] L. Bergroth, H. Hakonen, and T. Raita, “A survey of longest common subsequence algorithms,” Proc. Seventh International Symposium on String Processing Information Retrieval, pp.39-48, 2000.
4. [4] M. Crochemore, G.M. Landau, and M. Ziv-Ukelson, “A sub-quadratic sequence alignment algorithm for unrestricted cost,” Proc. thirteenth annual ACM-SIAM symposium on Discrete algorithms, pp.679-688, 2002.
5. [5] F.Y.L. Chin and C.K. Poon, “A fast algorithm for computing longest common subsequences of small alphabet size,” J. Information Processing, vol.13, pp.463-469, 1990.