1. OASIS: Web Services Business Process Execution Language (WSBPEL) Version 2.0. Technical report, OASIS (April 2007)
2. ter Beek, M.H., Bucchiarone, A., Gnesi, S.: Formal Methods for Service Composition. Annals of Mathematics, Computing & Teleinformatics 1(5), 1–10 (2007)
3. Poizat, P., Royer, J.C.: A Formal Architectural Description Language based on Symbolic Transition Systems and Modal Logic. JUCS 12(12), 1741–1782 (2006)
4. Bentakouk, L., Poizat, P., Zaïdi, F.: A Formal Framework for Service Orchestration Testing based on Symbolic Transition Systems. In: Proc. of TESTCOM, pp. 16–32 (2009)
5. Bentakouk, L., Poizat, P., Zaïdi, F.: A Formal Framework for Service Orchestration Testing based on Symbolic Transition Systems. Long version, in P. Poizat Webpage (2009)