1. Arkin, A., Askary, S., Fordin, S., Jekeli, W., Kawaguchi, K., Orchard, D., Pogliani, S., Riemer, K., Struble, S., Takacsi-Nagy, P., et al.: Web service choreography interface (WSCI) 1.0. Standards proposal by BEA Systems, Intalio, SAP, and Sun Microsystems (2002)
2. Beyer, D., Chakrabarti, A., Henzinger, T.A.: An interface formalism for web services. In: Proceeding of the First International Workshop on Foundations of Interface Technologies (2005)
3. Beyer, D., Chakrabarti, A., Henzinger, T.A.: Web service interfaces. In: Proceedings of the 14th International Conference on World Wide Web. ACM, New York (2005)
4. Bræk, R., Haugen, Ø.: Engineering Real Time Systems. Prentice Hall, Hertfordshire (1993)
5. Buhr, R.J.A.: Use case maps as architectural entities for complex systems. IEEE Trans. Softw. Eng. 24(12), 1131–1155 (1998). IEEE Press