1. M. Bruno and S. Mário. 2004. Spelling correction for search engine queries. In Proceedings of Lecture Notes in Artificial Intelligence (Subseries of Lecture Notes in Computer Science), volume 3230, pages 372–383.
2. V. I. Levenshtein. 1965. Binary codes capable of correcting deletions, insertions, and reversals. In Proceedings of Soviet Physics. Doklady, volume 10, pages 707–71.
3. A technique for computer detection and correction of spelling errors
4. Tries for approximate string matching;Shang H.;Proceedings of IEEE Transactions on Knowledge and Data Engineering,1996
5. FarsiSpell: A spell-checking system for Persian using a large monolingual corpus