1. Ambite, J.L. (ed.): Proceedings of the ICAPS 2003 Workshop on Planning for Web Services (2003)
2. Andrews, T., Curbera, F., Dholakia, H., Goland, Y., Klein, J., Leymann, F., Liu, K., Roller, D., Smith, D., Thatte, S. (ed.), Trickovic, I., Weerawarana, S.: Business Process Execution Language for Web Services, Version 1.1 (2003),
http://www-106.ibm.com/developerworks/webservices/library/ws-bpel/
3. Lecture Notes in Computer Science;A. Bernstein,2002
4. Lecture Notes in Computer Science;B. Benatallah,2003
5. Christensen, E., Curbera, F., Meredith, G., Weerawarana, S.: Web Services Description Language (WSDL) 1.1 (2001),
http://www.w3.org/TR/2001/NOTE-wsdl-20010315