21
Published 2008
U.S. Dept. of Health and Human Services, Substance Abuse and Mental Health Services Administration, Center for Substance Abuse Treatment

22
Published 2007
British Psychological Society

23
by Olsen, LeighAnne
Published 2011
National Academies Press

24
by Olsen, LeighAnne
Published 2011
National Academies Press

25
by Bonnie, Richard J.
Published 2003
National Academies Press

26
by Kirkendall, Nancy J.
Published 2013
The National Academies Press

28
by Parker, Lynn
Published 2012
National Academies Press

29
Published 2009
National Academies Press

30
by O'Connell, Mary Ellen
Published 2009
National Academies Press

31
by Viswanathan, Meera
Published 2007
U.S. Dept. of Health and Human Services, Public Health Service, Agency for Healthcare Research and Quality

32
Published 2009
National Academies Press

34
by Whitacre, Paula
Published 2010
National Academies Press

35
by Nass, Sharyl J., Wizemann, Theresa M.
Published 2012
National Academies Press

37
by Hewitt, Maria Elizabeth
Published 1999
National Academy Press

38
by Chilingerian, Jon A.
Published 1997
National Academy Press

39
by Wizemann, Theresa M.
Published 2014
National Academies Press

40
by McDonald, Kathryn M.
Published 2002
U.S. Dept. of Health and Human Services, Public Health Service, Agency for Healthcare Research and Quality