1. Computing, M., Thakral, D., Singh, M.: Virtualization in cloud computing. Int. J. Comput. Sci. Mob. Comput. 3(5), 1262–1273 (2014)
2. Mell, P., Grance, T.: The NIST definition of cloud computing recommendations of the National Institute of Standards and Technology. NIST Spec. Publ. 145, 7 (2011)
3. Armbrust, M., Fox, A., Griffith, R., Joseph, A.D., Katz, R.H., Konwinski, A., Lee, G., Patterson, D.A., Rabkin, A.: Above the clouds: A Berkeley View of cloud computing, (2009)
4. Kleinrock, L.: A vision for the internet. ST J. Res. 2(1), 4–5 (2005)
5. Kim, W.: Cloud computing: today and tomorrow. J. Object Technol. 8(1) (2009)