E. Christensen, F. Curbera, and G. Meredith, Web services description language (WSDL) 1.1, W3C note, Tech. Rep, p.3, 2001.

D. Box, D. Ehnebuske, G. Kajuvata, and . Layman, Simple object access protocol (SOAP) 1.1, Tech. Rep, 2000.

N. Gibbins, S. Harris, and N. Shadbolt, Web Semantics: Science, Services and Agents on the World Wide Web, pp.141-154, 2003.

S. Kumar and R. B. Mishra, Multi-Agent Based Semantic Web Service Composition Models, INFOCOMP Journal of Computer Science, vol.7, issue.3, pp.42-51, 2008.

T. R. Payne, Web Services from an Agent Perspective, IEEE Intelligent Systems, vol.23, issue.2, pp.12-14, 2008.
DOI : 10.1109/MIS.2008.37

Y. Jia, Y. Sun, and Z. Shi, Research on Service Model of Multi-agent System, Computer Engineering, issue.22, pp.32-89, 2006.

W. Blanchet, E. Stroulia, and R. Elio, Supporting adaptive Web-service orchestration with an agent conversation framework, IEEE International Conference on Web Services (ICWS'05), pp.11-15, 2005.
DOI : 10.1109/ICWS.2005.116

A. Arpaci and A. Bener, Agent Based Dynamic Execution of BPEL Documents, ISCIS'05, pp.332-341, 2005.
DOI : 10.1007/11569596_36

A. Ricci, A. Omicini, and E. Denti, VIRTUAL ENTERPRISES AND WORKFLOW MANAGEMENT AS AGENT COORDINATION ISSUES, International Journal of Cooperative Information Systems, vol.11, issue.03n04, pp.11-14, 2002.
DOI : 10.1142/S0218843002000637

P. A. Buhler, Towards Adaptive Workflow Enactment Using Multiagent Systems, Information Technology and Management, vol.XI, issue.3, pp.61-87, 2005.
DOI : 10.1007/s10799-004-7775-2

URL : http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.304.6247

W. Dong, Multi-agent test environment for BPEL-based web service composition. ICSOC'08, pp.855-860, 2008.
DOI : 10.1109/iccis.2008.4670937

L. Z. Varga and A. Hajnal, Engineering Web Service Invocations from Agent Systems? CEEMAS'03, pp.626-635, 2003.
DOI : 10.1007/3-540-45023-8_60

Z. Shi and L. Chang, Reasoning About Semantic Web Services with an Approach Based on Dynamic Description Logics, Chinese Journal of Computers, vol.31, issue.9, pp.311599-1611, 2008.
DOI : 10.3724/SP.J.1016.01599