1. Vouk M, Averritt S, Bugaev M, Kurth A, Peeler A, Schaffer H, Sills E, Stein S, Thompson J (2008) Powered by VCL—using Virtual Computing Laboratory (VCL) Technology to Power Cloud Computing. In: Proceedings of the 2nd international conference on the virtual computing initiative (ICVCI’08)
2. Foster I, Zhao Y, Raicu I, Lu S (2008) Cloud computing and grid computing 360-degree compared. In: Proceedings of the grid computing environments workshop (GCE’08), Austin, Texas, USA
3. Armbrust M, Fox A, Griffith R, Joseph AD, Katz R, Konwinski A, Lee G, Patterson D, Rabkin A, Stoica I, Zaharia M (2009) Above the clouds: a Berkeley view of cloud computing. Technical Report UCB/EECS-2009-28, University of California at Berkeley
4. Amazon Web Services (2009) AF83 Case Study. http://aws.amazon.com/solutions/case-studies/af83/
5. Dong B, Zheng Q, Yang J, Li H, Qiao M (2009) An E-learning ecosystem based on cloud computing infrastructure. In: Ninth IEEE international conference on advanced learning technologies, ICALT 2009, pp 125–127