1. Booth D Haas H Mccabe F Newcomer E Champion M Ferris C Orchard D Web services architecture http://www.w3.org/TR/ws-arch/
2. Decker K Sycara K Williamson M Middle-agents for the Internet Proceedings of the Fifteenth International Joint Conference on Artificial Intelligence (IJCAI ’97) 1997 578 583
3. Chinnici R Moreau J-J Ryman A Weerawarana S Services Description Language (WSDL) Version 2.0 Part 1: Core language specification http://www.w3.org/TR/wsdl20
4. Structural and semantic matching for assessing Web-service similarity;Stroulia;International Journal of Cooperative Information Systems,2005
5. Bringing semantics to Web services;McIlraith;IEEE Intelligent Systems,2003