Critchley, K, Collins, P, Cuddy, K, Whitfield, M and McVeigh, J (2016) Merseyside Annual DIP Report: DIP Activity (April 2014 – March 2015). Project Report. Centre for Public Health, Liverpool.

Cuddy, K, Collins, P, Whitfield, M and McVeigh, J (2015) DIP Merseyside Demographic Report 2013/14: An evaluation of DIP’s Impact on Offending. Project Report. Centre for Public Health, Liverpool.

Collins, P, Cuddy, K, Whitfield, M and McVeigh, J (2015) DIP Merseyside Drug Testing Report (April 2013 - March 2014). Project Report. Centre for Public Health, Liverpool.

Collins, P, Cuddy, K, Whitfield, M and McVeigh, J (2014) Powder Cocaine & Opiate/Crack Users: A comparative study of the characteristics of DIP clients in Merseyside (April 12 - March 13). Project Report. Centre for Public Health, Liverpool.

Collins, P, Marr, A, Cuddy, K, Hay, G, McVeigh, J and Whitfield, M (2013) Treatment Outcomes for DIP Clients in Liverpool (July 11 - June 12). Project Report. Centre for Public Health, Liverpool.

Cuddy, K, Collins, P and McVeigh, J (2013) An Evaluation of DIP's impact on offending in Merseyside. Project Report. Centre for Public Health, Liverpool.

Howarth, P, Cuddy, K and Hurst, A (2010) Cocaine, treatment and public health: A case study in Merseyside and Cheshire. In: International Harm ReductionAcademy Conference, 3 May 2010.