6
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

10
by Zuck, Rüdiger
Published 2012
Nomos Verlagsgesellschaft mbH & Co. KG

11
by Härtel, Ines
Published 2016
Nomos Verlagsgesellschaft mbH & Co. KG

12
Published 2015
National Academies Press

14
by Sagan, Anna, Thomson, Sarah
Published 2016
World Health Organization Regional Office for Europe

17
by Lemon, Stanley M.
Published 2007
National Academies Press

18
by Mackenzie, William
Published 1828
Baldwin and Cradock