1. Newcomer, E.: Understanding Web Services: XML, WSDL, SOAP, and UDDI. Addison Wesley, Boston (2002)
2. Martin, D., et al.: OWL-S: Semantic Markup for Web Services. W3C member submission,
http://www.w3.org/Submission/OWL-S/
3. Akkiraju, R., et al.: Web Service Semantics - WSDL-S, W3C Member Submission,
http://www.w3.org/Submission/WSDL-S/
4. Bruijn, J.D., et al.: Web Service Modeling Ontology (WSMO). W3C Member Submission,
http://www.w3.org/Submission/WSMO/
5. Bouillet, E., Feblowitz, M., Feng, H., Liu, Z., Ranganathan, A., Riabov, A.: A Folksonomy-Based Model of Web Services for Discovery and Automatic Composition. In: Proc. IEEE International Conference on Services Computing (SCC 2008), pp. 389–396. IEEE Press (July 2008), doi:10.1109/SCC.2008.77