Jones, Andrew and Donmall, Micheal and Millar, Tim and Moody, Alison and Weston, Samantha and Anderson, Tracy and Gittins, Matthew and Abeywardana, Varunie and D’Souza, John (2009) The Drug Treatment Outcomes Research Study (DTORS): final outcomes report. Research report 24. London: Home Office.

Davies, Linda and Jones, Andrew and Vamvakas, Georgios and Dubourg, Richard and Donmall, Micheal (2009) The Drug Treatment Outcomes Research study (DTORS): Cost-effectiveness analysis. Research report 25. London: Home Office.

Hayhurst, Karen P and Leitner, Maria and Davies, Linda and Flentje, Rachel and Millar, Tim and Jones, Andrew and King, Carlene and Donmall, Micheal and Farrell, Michael and Fazel, Seena and Harris, Rochelle and Hickman, Matthew and Lennox, Charlotte and Mayet, Soraya and Senior, Jane and Shaw, Jennifer (2015) The effectiveness and cost-effectiveness of diversion and aftercare programmes for offenders using class A drugs: a systematic review and economic evaluation. Health Technology Assessment , 19 , (6) .

Donmall, Micheal (2006) Guidance for the measurement of drug treatment demand: Global Assesment Programme on Drug Abuse (GAP) Toolkit Module 8. Lisbon, Vienna: European Monitoring Centre for Drugs and Drug Addiction, United Nations Office on Drugs and Crime.