1. http://en.wikipedia.org/wiki/Cloud_computing .
2. http://www.infosysblogs.com/cloudcomputing/2009/08/the_cloud_computing_quotes.html .
3. http://edition.cnn.com/2002/TECH/science/07/31/coolsc.wireless.cloud/index.html .
4. http://www.wired.com/gadgets/wireless/news/2005/10/69234 .
5. The cloud. http://www.thecloud.net/ .