Alexander, K. L., Dauber, S. L., & Entwisle, D. R. (2003). On the success of failure: A reassessment of the effects of retention in the primary grades (2nd ed.). Cambridge University Press.

Alexander, Karl L., Susan L. Dauber, a Doris R. Entwisle. On the Success of Failure: A Reassessment of the Effects of Retention in the Primary Grades. 2nd ed. Cambridge, UK: Cambridge University Press, 2003.

Alexander, Karl L., et al. On the Success of Failure: A Reassessment of the Effects of Retention in the Primary Grades. 2nd ed. Cambridge University Press, 2003.