Design Patterns: Elements of Reusable Object-Oriented Software
E. Gamma, R. Helm, R. Johnson, J. Vlissides, Design Patterns: Elements of Reusable Object-Oriented Software, Addison-Wesley, 1995, ISBN 0201633612
Operational Database Management Systems
E. Gamma, R. Helm, R. Johnson, J. Vlissides, Design Patterns: Elements of Reusable Object-Oriented Software, Addison-Wesley, 1995, ISBN 0201633612