1. Web Services Description Language (WSDL). http://www.w3.org/TR/wsdl.
2. OWL-S: semantic markup for web services. http://www.w3.org/Submission/OWL-S/.
3. Semantic matching of web services capabilities;Paolucci,2002
4. Ranked matching for service descriptions using OWL-S;Jaeger,2005
5. Meteor-s web service annotation framework;Patil,2004