1. Andrews , T. Knaan , I. 2011 Scared straight: Don't believe the hype. (Facts from the coalition for juvenile justice) Reclaiming Futures http://juvjustice.org/sites/default/files/resource-files/resource_539_0.pdf
2. Positive youth development: A strategy for improving adolescent health;Blum;Handbook of Applied Developmental Science: Promoting Positive Child, Adolescent, and Family Development Through Research, Policies, and Programs,2003