1. Michael Armbrust, Armando Fox,Rean Griffith.Above The Clouds:A Berkeley View of Cloud Computing .2009,2. EECS Department University of California, Berkeley Technical Report No. UCB /EECS 200928.http: //www.eecs. erkeley.edu /Pubs /Tec- hRpts /2009/EECS-2009-28.pdf.
2. Research on a Quantitative Information Security Risk Assessment Model;Sun Qiang;Journal of Computer Research and Development,2006
3. ZHANG Yu-qing.Survey of information security risk assessment;Deng-guo;JOURNAL OF CHINA INSTITUTE OF COMMUNICATIONS,2004