April 1, 2015 Alternative to Incarceration in California http://www.ppic.org/main/publication_quick.asp?i=1146
A guide to research, from the Public Policy Institute of California
January 1, 2013 Does Timing of Sanctions Impact Probation Termination Status? http://gradworks.umi.com/35/99/3599627.html
Naus examines a group of probationers in San Diego and suggests that recidivism can be predicted based on the swiftness of responses to probation violations.