Internet Encyclopedia of Philosophy - this is an encyclopaedia of psychology and you can look up many of the theorists such as J S Mill in this.
http://www.iep.utm.edu/

Film Exchange on Alcohol and Drugs - has a large number of video clips some are wider than just drugs and move into consideration of crime more generally – see especially people like Julian Buchanan, Fergus McNeill
http://www.fead.org.uk/ 

Hulsman Foundation - discusses how to deal with problems without using the criminal justice system
http://hulsmanfoundation.org/