1. 1. International Journal of Computer Networks (IJCN), Volume (3) : Issue (5) : 2011 Kuyoro S. O., Ibikunle F. &Awodele O.
   2. IRACST - International Journal of Computer Science and Information Technology & Security (IJCSITS) Vol. 1, No. 2, December 2011,Cloud Computing: Security Issues and Research Challenges,ISSN: 2249-9555.
   3. International Journal of Innovative Research in Computerand Communication Engineering(An ISO 3297: 2007 Certified Organization)Vol. 3, Issue 1, January 2015.
   4. Cloud computing security: The scientific challenge, and a survey of solutions-Mark D. Ryan (School of Computer Science, University of Birmingham, Birmingham B15 2TT, UK).
   5. A survey on security issues in service delivery models of cloud computing -S. Subashini N, V.Kavitha (Anna University Tirunelveli, Tirunelveli, TN627007,India).
   6. IJIRST –International Journal for Innovative Research in Science & Technology| Volume 2 | Issue 09 | February 2016 ISSN (online): 2349-6010 - Enhancement of Cloud Computing Security with Secure Data Storage using AES Vishal R. Pancholi -Research Scholar (Pacific University Udaipur, Rajasthan) Dr. Bhadresh P. Patel- I/C Principal (Matrushri L.J Gandhi (Bakorvala) BCA College Modasa, Gujarat)