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Richard Ku
Hugh Barr
Judith Rumgay
Illinois. Southern Illinois University, Carbondale. Center for the Study of Crime, Delinquency, and Corrections.
Indiana. Division of Probation.
Donald Finlay MacKenzie
National Information Center on Volunteers in Courts.
Rolf Theissen
Hannelore Cyrus
D. A. Andrews
Gordon H. Barker
Jerry J. Kiessling
Ivan H. Scheier
Thomas James Cook
Roy V. Lewis
National Association for the Care and Resettlement of Offenders.