1. P. Mell, T. Grance, The NIST definition of cloud computing: recommendations of the National Institute, NIST Special Publication 800-145, 2011.
2. USGAO, Information technology reform: progress made but future cloud computing efforts should be better planned’, 2012. Available at: http://www.gao.gov/assets/600/592249.pdf.
3. S. Kleynhans, The new PC Era-the personal cloud, Gartner Inc., 2012. Available at: http://www.gartner.com/resId=1890215.
4. S. Sinofsky, Windows 8 Launch, 2012. Available at:http://www.microsoft.com/en-us/news/Speeches/2012/10-25Windows8.aspx.
5. Digital evidence and ‘cloud’ computing;Mason;Computer Law and Security Review,2011