1. Gartner. Gartner Identifies Five Ways to Migrate Applications to the Cloud (May 16, 2011),
http://www.gartner.com/it/page.jsp?id=1684114
2. Amazon, The total cost of (non) ownership of web applications in the Cloud, Technical report, Amazon Web Services (October 2012)
3. Varia, J.: Migrating your existing applications to the AWS cloud. A Phase-driven Approach to Cloud Migration (2010)
4. Tsai, W.T., Sun, X., Shao, Q., Qi, G.: Two-tier multi-tenancy scaling and load balancing. In: 2010 IEEE 7th International Conference on e-Business Engineering (ICEBE), pp. 484–489. IEEE (November 2010)
5. Chong, F., Carraro, G.: Architecture strategies for catching the long tail. MSDN Library, Microsoft Corporation, pp. 9–10 (2006)