1. Agarwal, R. C., Amalapurapu, S., & Jain, S. (2003). An approximation to the greedy algorithm for differential compression of very large files. In Proc. data compression conference, DCC-2004 (p. 523).
2. Compactly encoding unstructured inputs with differential compression;Ajtai;Journal of the ACM (JACM),2002
3. A sub-quadratic sequence alignment algorithm for generalized cost metrics;Crochemore;SIAM Journal of Computing,2003
4. Forster, K. D. (2001 & 2005). Method and system for updating an archive of a computer file. European Patent Specification, EP 1259883 B1, 2005. United States Patent, Patent No.: WO/2001/06537, 2001.
5. Algorithms on strings;Gusfield,1997