1. Ambler, S.W., Nalbone, J., Vizdos, M.: Enterprise Unified Process: Extending the Rational Unified Process. Prentice-Hall, Englewood Cliffs (2003)
2. Andrade, L.F., Fiadeiro, J.L.: Agility through Coordination. Information Systems 27, 411–424 (2002)
3. Andreasen, T., Nilsson, J.F.: Grammatical Specification of Domain Ontologies. Data & Knowledge Engineering 48, 221–230 (2004)
4. Baader, F., Calvanese, D., McGuineness, D., Nardi, D., Patel-Schneider, P.: The Description Logic Handbook. Cambridge University Press, Cambridge (2003)
5. Lecture Notes in Computer Science;P. Chen,1999