1. A. Anderson, An introduction to the web services policy language, in: Proceedings of the Fifth IEEE International Workshop on Policies for Distributed Systems and Networks, POLICY’04, IEEE Computer Society, Yorktown Heights, New York, USA, 2004, pp. 189–192.
2. A. Andrieux, K. Czajkowski, A. Dan, K. Keahey, H. Ludwig, T. Nakata, J. Pruyne, J. Rofrano, S. Tuecke, M. Xu, Web services agreement specification (WS-agreement), , Grid Resource Allocation Agreement Protocol (GRAAP) WG, 2007.
3. Classification of the state-of-the-art dynamic web services composition techniques;Alamri;International Journal of Web and Grid Services,2006
4. Evaluating architectures for independently auditing service level agreements;Barbosa;Future Generation Computer Systems,2006
5. F. Bellifemine, G. Caire, A. Poggi, G. Rimassa, JADE A White Paper, , Telecom Italia Labs, 2003.