1. 1. Buyya, R., Vecchiola, C., & Selvi, S. T. (2013). Mastering cloud computing: foundations and applications programming. Newnes.
   2. Vaquero, L. M., Rodero-Merino, L., Caceres, J., & Lindner, M. (2008). A break in the clouds: towards a cloud denition. ACM SIGCOMM Computer Communication Review, 39(1), 50-55.
   3. Buyya, R., Yeo, C. S., Venugopal, S., Broberg, J., & Brandic, I. (2009). Cloud computing and emerging IT platforms: Vision, hype, and reality for delivering computing as the 5th utility. Future Generation computer systems, 25(6), 599-616.
   4. Mell, P., Grance T. NIST working definition on cloud computing. National Institute of Standard and Technology (NIST); [Online Document] Available at http://csrc.nist.gov/publications/nistpubs/800-145/SP800- 145.pdf
   5. Barham, P., Dragovic, B., Fraser, K., Hand, S., Harris, T., Ho, A., Neugebauer, R., Pratt, I., & Warfield, A. (2003). Xen and the art of virtualization. ACM SIGOPS Operating Systems Review, 37(5), 164-177.
   6. Clark, C., Fraser, K., Hand, S., Hansen, J. G., Jul, E., Limpach, C., Pratt, I., & Warfield, A. (2005, May). Live migration of virtual machines. In Proceedings of the 2nd conference on Symposium on Networked Systems Design & Implementation-Volume 2 (pp. 273-286). USENIX Association.
   7. Jin, H., Gao, W., Wu, S., Shi, X., Wu, X., & Zhou, F. (2011). Optimizing the live migration of virtual machine by CPU scheduling. Journal of Network and Computer Applications, 34(4), 1088-1096.