1. Lee J, Muthig D, Naab M. A feature-oriented approach for developing reusable product line assets of service-based systems. Journal of Systems and Software, 2010, 83(7): 1123–1136
2. Jegadeesan H, Balasubramaniam S. A method to support variability of enterprise services on the cloud. In: Proceedings of IEEE International Conference on Cloud Computing. 2009, 117–124
3. Koning M, Sun C, Sinnema M, Avgeriou P. VxBPEL: supporting variability for Web services in BPEL. Information and Software Technology, 2009, 51(2): 258–269
4. Erl, T. Service-Oriented Architecture (SOA): Concepts, Technology, and Design. Prentice Hall Englewood Cliffs, 2005
5. Jamshidi P, Sharifi M, Mansour S. To establish enterprise service model from enterprise business model. In: Proceedings of IEEE International Conference on Services Computing. 2008, 93–100