1. Martinenghi D. Advanced techniques for efficient data integrity checking [Ph.D. Dissertation]. Roskilde University, Roskilde, Denmark, 2005.
2. Feras A H H. Integrity constraints maintenance for parallel databases [Ph.D. Dissertation]. Universiti Putra Malaysia, Malaysia, 2006.
3. Grefen P W P J. Combining theory and practice in integrity control: A declarative approach to the specification of a transaction modification subsystem. In Proc. the 19th International Conference on Very Large Data Bases (VLBD 19), Dublin, Ireland, August 24–27, 1993, pp.581–591.
4. Ibrahim H, Gray W A, Fiddian N J. Optimizing fragment constraints — A performance evaluation. International Journal of Intelligent Systems — Verification and Validation Issues in Databases, Knowledge-Based Systems, and Ontologies, John Wiley & Sons Inc., 2001, 16(3): 285–306.
5. Simon E, Valduriez P. Integrity control in distributed database systems. In Proc. the 19th International Conference on System Sciences, Hawaii, USA, January 8–10, 1986, pp.622–632.