https://www.youtube.com/playlist?list=PLpr-xdpM8wG8ODR2zWs06JkMmlRiLyBXU

https://www.its.fh-muenster.de/owasp-appseceu13/rooms/Aussichtsreich_+_Freiraum/medium_quality_iProd/

http://owasp.blogspot.co.uk/