1. 10th United States Congress (1996) Health insurance portability and accountability act of 1996 (HIPPA).
http://aspe.hhs.gov/admnsimp/pl104191.htm
2. Microsoft Azure.
http://www.microsoft.com/azure/
3. Google App Engine.
http://code.google.com/appengine/
4. Armbrust M, Fox A, Griffith R, Joseph AD, Katz RH, Konwinski A, Lee G, Patterson DA, Rabkin A, Stoica I, Zaharia M (2009) Above the clouds: a Berkeley view of cloud computing. University of California, Berkeley, Technical Reoprt USB-EECS-2009-28, Feb 2009. Amazon Web Services (AWS).
http://aws.amazon.com