Langton, C.M., Barbaree, H.E., Seto, M.C., Peacock, E.J., Harkins, L., & Hansen, K.T. (2007). Actuarial assessment of risk for reoffense among adult sex offenders: Evaluating the predictive accuracy of the Static-2002 and five other instruments. Criminal Justice and Behavior, 34, 37-59.