1. Imperva's Web Application Attack Report http://www.imperva.com/docs/HII_Web_Application_Attack_Report_Ed5.pdf
2. Cenzic's 2014 Application Vulnerability Trends Report http://www.cenzic.com/downloads/Cenzic_Vulnerability_Report_2014.pdf
3. WhiteHat Security's 2014 Website Security Statistics Report http://info.whitehatsec.com/rs/whitehatsecurity/images/statsreport2014-20140410.pdf