1. Truong-Huu, T., Tham, C.-K.: A Novel Model for Competition and Cooperation among Cloud Providers. IEEE Transactions on Cloud Computing, 2(3), 251–265, (2014).
2. Top 10 cloud computing providers of 2012, http://searchcloudcomputing.techtarget.com/photostory/2240149049/Top-10-cloudproviders-of-2012/11/1-Amazon-Web-Services#contentCompress .
3. Bilgaiyan, S., Sagnika, S., Sahu, S.S.: Cloud Computing: Concept, Terminologies, Issues, Recent Technologies. Research Journal of Applied Sciences, Medwell Journals, 9(9), 614–618 (2014).
4. Khalil, I.M., Khreishah, A., Azeem, M.A.: Cloud Computing Security: A Survey. Computers, 3(1), 1–35 (2014).
5. Bilgaiyan, S., Sagnika, S., Das, M.: A Multi-Objective Cat Swarm Optimization Algorithm For Workflow Scheduling In Cloud Computing Environment. In: International Conference on Intelligent Computing, Communication & Devices (ICCD), Proceedings of ICCD, Springer, 1, 73–84 (2014).