M. Bernauer, G. Kappel, G. Kramler:
"Comparing WSDL-based and ebXML-based Approaches for B2B Protocol Specification";
in: "Proceedings of the 1st International Conference on Service-Oriented Computing", herausgegeben von: Maria E. Orlowska, Sanjiva Weerawarana, Michael P. Papazoglou, Jian Yang; Springer LNCS 2910, 2003, ISBN: 3-540-20681-7, S. 225 - 240.
http://aleph.ub.tuwien.ac.at/F?base=tuw01&func=find-c&ccl_term=AC04404588