A short informal quiz to help you assess if you might have sexual addiction:
http://psychcentral.com/sexquiz.htm

The most mazing information on how porn affects your brain can be found on:
http://yourbrainonporn.com/

This is one of the most educational videos on Teen Brain and Pornography:
http://yourbrainonporn.com/adolescent-brain-meets-highspeed-internet-porn

Ted Wilson the creator and researcher of this website did a TEDx event in Glasgow. This Tedx event is on his website above.

This is a great video on Pornography Addiction:
http://www.yourbrainonporn.com/science-pornography-addiction-sfw-asapscience

This is also another video for kids to understand the process behind addictions:
http://yourbrainonporn.com/things-you-didnt-know-about-porn