Fuligni, Allison, Lisa McCabe, Sara S. McLanahan, and J. Roth. 2003. “Four New National Longitudinal Surveys on Children”. In Early Childhood Development in the 21st Century, edited by Jeanne Brooks-Gunn and Lisa Berlin, 326-59. New York: TC Press. Referenced from books.google.com: Four New National Longitudinal Surveys on Children.