L. Canter and K. Petersen, Bien s'entendre pour apprendre, 2003.
B. Costello, J. Wachtel, and T. Wachtel, Restorative Circles in Schools: Building Community and Enhancing Learning, 2010.
C. Mccloud, Have You Filled a Bucket Today? A Guide to Daily Happiness for Kids, 2006.