1. Turner M, Budgen D, Brereton P. Turning software into a service. IEEE Computer, 2003, 36(10): 38–44.
2. Foster I, Iamnitchi A. On death, taxes, and the convergence of peer-to-peer and grid computing. In Proc. the 2nd International Workshop on Peer-to-Peer Systems (IPTPS 2003), Berkeley, USA, Feb. 20–21, 2003, pp.10–17.
3. Armbrust M, Fox A, Griffith R et al. Above the clouds: A Berkeley view of cloud computing. UCB/EECS-2009-28, EECS Department, University of California, Berkeley, 2009, http://www.eecs.berkeley.edu/Pubs/TechRpts/2009/EECS-2009-28.html .
4. Wil M. P. van der Aalst, Arthur H. M. ter Hofstede, Mathias Weske. Business process management: A survey. In Proc. Int. Conf. Business Process Management, Eindhoven, The Netherlands, Jun. 26–27, 2003, pp.1–12.
5. Krafzig D, Banke K, Slama D. Enterprise SOA: Service-Oriented Architecture Best Practices. Prentice Hall PTR. Upper Saddle River, NJ, USA, 2004, pp.1–17.