1. OWASP Top 10 2013 "Top 10 2013-A1-Injection" https://www.owasp.org/index.php/Top_10_2013-A1-Injection OWASP Top 10 2013 "Top 10 2013-A1-Injection" https://www.owasp.org/index.php/Top_10_2013-A1-Injection
2. Application Defense Center (ADC) 2015 "2015 Web Application Attack Report (WAAR)" http://www.imperva.com/docs/HII_Web_Application_Attack_Report_Ed6.pdf Application Defense Center (ADC) 2015 "2015 Web Application Attack Report (WAAR)" http://www.imperva.com/docs/HII_Web_Application_Attack_Report_Ed6.pdf
3. Detecting Web Attacks Using Multi-stage Log Analysis