11. Dare to love: a Q&A guide for raising children with challenging behaviors Forbes, Heather T. Boulder, CO : Beyond Consequences Institute, ©2016. MPT506
12. The evidence-based parenting practitioner's handbook Asmussen, Kirsten. Abingdon, Oxon : Routledge, 2011. SW330
13. Beyond consequences, logic, and control: a love based approach to helping children with severe behaviors Forbes, Heather T. Orlando, FL : Beyond Consequences Institute, 2008- MPT506