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[2] Kratochwill, T. R., McDonald, L., Levin, J. R., Young Bear-Tibbetts, H. & Demaray, M. K. (2004). Families and Schools Together: An experimental analysis of a parent-mediated multi-family group program for American Indian children. Journal of School Psychology, 42(5), 359–383. https://doi.org/10.1016/j.jsp.2004.08.001
[3] Kratochwill, T. R., McDonald, L., Levin, J. R., Scalia, P. A. y Coover, G. (2009). Families and Schools Together: An experimental study of multi-family support groups for children at risk. Journal of School Psychology, 47(4), 245–265. https://doi.org/10.1016/j.jsp.2009.03.001