1. C. Bauzer Medeiros, P. Pfeffer A mechanism for Managing Rules in an Object-oriented Database, Altair Technical Report
2. Y. Caseau A Formal System for Producting Demons from Rules in an Object-Oriented Database in Proc. 1st. DOOD (Deductive and Object Oriented Databases), Kyoto, 1989, pp.188–204
3. S. Ceri, J. Widom Deriving Production Rules for Constraint Maintenance in Proc. 16th VLDB, Brisbane, 1990, pp. 567–577
4. S. Ceri, J. Widom Deriving Production Rules for Incremental View Maintenance in Proc. 17th VLDB, Barcelona, 1991, pp. 567–577
5. U. Dayal Active Database Management Systems SIGMOD RECORD, Vol. 18, No 3, 1989, pp. 150–169