7Roger K. Warren. Evidence-Based Practice To Reduce Recidivism. Implications for State Judiciaries.
8Meghan Guevara, Enver Solomon . Implementing Evidence-Based Policy and Practice in Community Corrections.
9Roger K. Warren. "Evidence-Based Practice to Reduce Recidivism. Implications for State Judiciaries", for the Crime and Justice Institute and the National Institute of Corrections.
10James J. Stephan, "State Prison Expenditures, 2001," Bureau of Justice Statistics Special Report (June 2004).