Laub, John H., and Robert J. Sampson. 2003. Shared beginnings, divergent lives: delinquent boys to age 70. Cambridge, MA: Harvard University Press.
2.
Nagin, Daniel S.2005. Group-based modeling of development. Cambridge, MA: Harvard University Press.
3.
Sampson, Robert J., and John H. Laub. 2003. Life-course desisters? Trajectories of crime among delinquent boys followed to age 70. Criminology 41-301-39.
4.
Thornberry, Terence P., Marvin D. Krohn, Alan J. Lizotte, Carolyn A. Smith, and Kimberly Tobin. 2003.Gangs and delinquency in developmental perspective. Cambridge: Cambridge University Press.