M. P. Papazoglou, P. Traverso, S. Dustdar, F. Leymann:
"Service-Oriented Computing: A Research Roadmap";
International Journal of Cooperative Information Systems, Volume: 17, Issue: 2 (June 2008) (2008), 2; 223 - 255.
http://dx.doi.org/10.1142/S0218843008001816