1. Transactions and integrity constraints;Abiteboul;Proc. 4th ACM SIGACT-SIGMOD Symp. on Principles of Database Systems,1985
2. Deciding properties of transactional schemas;Abiteboul;Proc. 5th ACM SIGACT-SIGMOD Symp. on Principles of Database Systems,1986
3. Independent components of databases;Bancilhon;Proc. 7th Internat. Conf. on Very Large Data Bases,1981
4. Computational problems related to the design of normal form relational schemas;Beeri;ACM Trans. Database Systems,1979
5. A sophisticate's introduction to database normalization theory;Beeri;Proc. 4th Internat. Conf. on Very Large Data Bases,1978