Adamu, M., & Hogan, L. (2015). Point of entry: The preschool-to-prison pipeline. Retrieved online from https://cdn.americanprogress.org/wpcontent/uploads/2015/10/07133457/PointOfEntryreport-SUMMARY.pdf.

American Psychological Association. (2008). Zero tolerance task force report: An evidentiary review and recommendations. Washington, DC: American Psychological Association.

Cutler, A., & Gilkerson, L. (2002). Unmet needs project: A research, coalition building and policy initiative on the unmet needs of infants, toddlers and families. Chicago, IL: University of Illinois at Chicago and Erikson Institute.

Gilliam, W.S. (2005). Prekindergarteners left behind: Expulsion rates in state prekindergarten systems. New Haven, CT: Yale University Child Study Center. Retrieved from http://www.ziglercenter.yale.edu/publications/National%20Prek%20Study_expulsion_tcm350-34774_tcm350-284-32.pdf  [Also appears in abbreviated form under the same title, Foundation for Child Development Policy Brief Series, No. 3. Retrieved from http://www.ziglercenter.yale.edu/publications/National%20Prek%20Study_expulsion%20brief_tcm350-34775_tcm350-284-32.pdf]

Gilliam, W.S. (2005). Prekindergarteners left behind: Expulsion rates in state prekindergarten systems. New Haven, CT: Yale University Child Study Center. Retrieved from http://www.ziglercenter.yale.edu/publications/National%20Prek%20Study_expulsion_tcm350-34774_tcm350-284-32.pdf

Gilliam, W.S., & Shahar, G. (2006). Prekindergarten expulsion and suspension: Rates and predictors in one state. Infants and Young Children, 19, 228-245.

Gilliam, W.S. (2008). Implementing policies to reduce the likelihood of preschool expulsion. Foundation for Child Development Policy Series Brief Series, No. 7. New York: Foundation for Child Development. Retrieved from http://www.ziglercenter.yale.edu/publications/PreKExpulsionBrief2_tcm350-34772_tcm350-284-32.pdf

Gilliam, W.S. (2014, December). Early Childhood Consultation Partnership: Results of three statewide random-controlled evaluations. Final report with executive summary. New Haven, CT: Yale University.

Lamont, J.H., Devore, C.D., Allison, M., Ancona, R., Barnett, S.E., Gunther, R., et al. (2013). Out-of-school suspension and expulsion. Pediatrics, 131, e1000-e1007

Laughlin, L. (2013, April). Who’s minding the kids? Child care arrangements: Spring 2011 [Current Population Reports, P70-135]. Washington, DC: U.S. Census Bureau. Retrieved from https://www.census.gov/prod/2013pubs/p70-135.pdf

Lochner, L., & Moretti, E. (2004). The effect of education on crime: Evidence from prison inmates, arrests, and self-reports. The American Economic Review, 94(1), 155-189.

Lochner, L., & Moretti, E. (2004). The effect of education on crime: Evidence from prison inmates, arrests, and self-reports. The American Economic Review, 94(1), 155-189.

Losen, D. (2011). Discipline policies, successful schools, and racial justice. Boulder, CO: National Education Policy Center. Retrieved from http://nepc.colorado.edu/publication/discipline-policies.

Noltemeyer, A. L., & Mcloughlin, C. S. (2010). Changes in Exclusionary Discipline Rates and Disciplinary Disproportionality over Time. International Journal of Special Education, 25(1), 59-70.

Petras, H., Masyn, K. E., Buckley, J. A., Ialongo, N. S., & Kellam, S. (2011). Who is most at risk for school removal? A multilevel discrete- time survival analysis of individual- and context-level influences. Journal of Educational Psychology, 103, 223.

Raffaele-Mendez, L. (2003). Predictors of suspension and negative school outcomes: A longitudinal investigation. New Directions for Youth Development, 99, 17-33.

Saft, E. W., & Pianta, R. C. (2001). Teachers’ perceptions of their relationships with students: Effects of child age, gender, and ethnicity of teachers and children. School Psychology Quarterly, 16(2), 125.

Skiba, R.J, Michael, R.S., Nardo, A.C., & Peterson, R.L. (2002). The color of discipline: Sources of racial and gender disproportionality in school punishment. Urban Review, 34, 317-342.

U.S. Department of Education, Office of Civil Rights. (2016, June). 2013-2014 Civil rights data collection: Key data highlights on equity and opportunity gaps in our nation’s public schools. Retrieved from http://www2.ed.gov/about/offices/list/ocr/docs/crdc-2013-14.html