Pudney, Stephen and Boreham, Richard and Cronberg, Alexandra and Dollin, Laura (2007) The arrestee survey 2003 - 2006. London: Home Office. Research, Development and Statistics Directorate.

Jones, Andrew and Weston, Samantha and Moody, Alison and Millar, Tim and Dollin, Laura and Anderson, Tracy (2007) The drug treatment outcomes research study (DTORS): baseline report. Research report 3. London: Home Office.