1. The Object-Oriented Database System Manifesto;Atkinson,1989
2. Integration of Heterogeneous Data Repositories by Using Object-Oriented Views;Bertino,1991
3. Database Integration in a Distributed Heterogeneous Database Systems;Breibart,1986
4. Development of An Autonomous Heterogeneous Distributed Database System: DHIM;Cho;The Journal of Microprocessing and Microprogramming,1993
5. Integration of Database Systems Using an Object-Oriented Approach;Czejdo,1991