1. What’s inside the Cloud? An architectural map of the Cloud landscape;Lenk,2009
2. R. Buyya, C.S. Yeo, S. Venugopal, J. Broberg, I. Br, Cloud computing and emerging it platforms: vision, hype, and reality for delivering computing as the 5th utility.
3. P. Mell, T. Grance, NIST Definition of Cloud Computing, Version 15, 2009, available online at: http://csrc.nist.gov/groups/SNS/cloud-computing.
4. A. Menychtas, G. Kousiouris, D. Kyriazis, T. Varvarigou, Minimizing technical complexities in emerging cloud computing platforms, Proceedings (LNCS) of the Cloud Computing: Project and Initiatives, Ischia, Italy, 2010, 31 August–3 September.
5. Is there a Market for Web Services?, Service-Oriented Computing, ICSOC 2007 Workshops;Legner,2007