1. Cessation of high frequency gambling and ‘withdrawal’ symptoms;Wray;Br J Addict,1981
2. Gambling Commission Review of Research, Education and Treatment, Final Report 2008 http://www.gamblingcommission.gov.uk/pdf/Review%20of%20research%20education%20and%20treatment%20-%20Oct%202008.pdf http://www.webcitation.org/63aTwpofR
3. Productivity Commission Australia's Gambling Industries 1999
4. Productivity Commission Gambling 2010
5. National Gambling Impact Commission National Gambling Impact Study Final Report 1999 http://govinfo.library.unt.edu/ngisc/reports/fullrpt.html http://www.webcitation.org/63aU752vl