Maynard, Rebecca, Walter Nicholson, and Anu Rangarajan (1993). Breaking the cycle of poverty: The effectiveness of mandatory services for welfare-dependent teenage parents. Princeton, NJ: Mathematica Policy Research. Available at https://www.mathematica.org/our-publications-and-findings/publications/breaking-the-cycle-of-poverty-the-effectiveness-of-mandatory-services-for-welfaredependent-teenage-parents