1
Published 1996
National Academy Press

2
by Mulligan, David H.
Published 1995
U.S. Dept. of Health and Human Services, Public Health Service, Substance Abuse and Mental Health Services Administration, Center for Substance Abuse Treatment

3
by Richterich, Annika
Published 2018
University of Westminster Press

4
Published 1996
National Academy Press

5
by Matiaske, Wenzel
Published 2017
Nomos Verlagsgesellschaft mbH & Co. KG

6
by Giubilini, Alberto
Published 2019
Palgrave Pivot