1. Arrow, L., Barnwell, R., Burt, C. and Anderson, M. OMG Business Object Survey. OMG Document 95-6-4. May 1995
2. Choudhury, I., Sun, Y. and Patel, D. Generic Reusable Business Object Model-A Framework and its Application in British Telecommunication plc. To appear in the 4th International Conference Proceedings on Object-Oriented Information Systems OOIS97- Brisbane, Australia, November 1997.
3. Buschmann, F., Meunier, R. Rohnert, H. et al. A System of Patterns, John Wiley and Sons, 1996.
4. Digre, T. Business Application Components in Sutherland, J., Patel, D., Casanave, C., et al.(ed) Business Object Design and Implementation, OOPSLA 95 Workshop Proceedings,. Springer 1997
5. Gamma, E., Helm, R., Johnson, R. and Vlissides, J. Design Patterns: Elements of reusable object-oriented software, Addison-Wesley, Reading, MA.