Morgan, J. and Bennett, T.H. (2021) 'Variations in the Accomplishment of Persistent Heroin Use in Wales: A Typology of Users’ Lifestyles'. Drugs: Education, Prevention & Policy.

Holloway, K., May, T. and Buhociu, M. (2020) ‘Commentary on Pardo et al. (2020) – Addressing fentanyl-related harms: maximising the efficiency of innovative interventions’. 

John, B., Holloway, K., Davies, N., May, T., Buhociu, M., Cousins, A., Thomas, S. and Roderique-Davies, G. (2020)  'Gambling harm as a global public health concern: A mixed method investigation of trends in Wales'. Frontiers in Public Health, vol. 8, pp. 1-12.

Livingston, W., Holloway, K., May, T., Buhociu, M., Madoc-Jones, I. and Perkins, A .(2020)  'Adapting existing behaviour: perceptions of substance switching and implementation of minimum pricing for alcohol in Wales'. Nordic Studies on Alcohol and Drugs, in press (Rhagfyr. 2020). 

May, T., Holloway, K., Buhociu, M. and Hills, R. (2020) 'Not what the doctorordered: motivations for nonmedical prescription drug use among people who useillegal drugs'. International Journal of Drug Policy, 82: 102823. 

Bennett, T. and Holloway, K. (2019) 'How do students source and supply drugs? Characteristics of the university illegal drug trade'. Substance Use and Misuse, vol. 54 (9), 1530-1540.

Holloway, K. and Bennett, T. (2019) 'The association between drinking motives and alcohol-related harms among university students in Wales: A survey across seven universities'. Journal of Substance Use, vol. 24(4), 407-413. 

May, T., Holloway, K. and Bennett, T. (2019) ‘Commentary on Caulkins et al. (2019): The need to broaden and strengthen the evidence base for supervised consumption sites’, Addiction, vol. 14 (12): 2117-2118.

Bennett, T. and Holloway, K. (2018). 'Drug and alcohol-related crime among university students', International Journal of Offender Therapy and Comparative Criminology, vol. 62(14), 4489-4509.

Holloway, K., Hills, R. and May, T. (2018). ‘Fatal and non-fatal overdose among opiate users in South Wales: A qualitative study of peer responses’, International Journal of Drug Policy, vol. 56, 56-63.

Holloway, K. and Bennett, T. (2018). ‘Characteristics and correlates of drug use and misuse among university students in Wales: A survey of seven universities’, Addiction Research and Theory, vol. 26(1), 11-19.

Holloway, K. and Bennett, T. (2018). ‘Alcohol-related rape among university students’, Victims and Offenders, vol. 13(4), 471-486.

Bennett, T. and Holloway, K. (2017). 'Motives for illicit prescription drug use among university students: A systematic review and meta-analysis', International Journal of Drug Policy, vol. 44, 12-22.

Holloway, K. Bennett, T.H. and Hills, R. (2016). ‘Non-fatal overdose among opiate users in Wales: findings from a national survey’, Journal of Substance Use, vol. 21(5), 471-477. 

Bennett, T.H. and Holloway, K. (2014). ‘Drug use among college and university students: findings from a national survey’. Journal of Substance Use, vol. 20(1), 50-55.

Holloway, K. (2021) Lessons from Covid-19 - Senior Managers and Decision Makers. Caerdydd. Adroddiad ar gael yma. 

Barod (2021) Lessons from Covid-19 - Staff impact report. Caerdydd. Adroddiad ar gael yma . 

Kaleidoscope (2021) Lessons from Covid-19 - Peer-led review. 

Buhociu, M. and Holloway, K. (2021) An Evaluation of the Barod Digital Intervention (Webchat) Service. Caerdydd. Barod. 

Buhociu, M., Holloway, K., May, T., Livingston, W. and Perkins, A. (2021) Assessing the Impact of MinimumPricing for Alcohol on the Wider Population of Drinkers - Baseline. Caerdydd: Llywodraeth Cymru.

May, T., Holloway, K., Buhociu, M. and Hills, R. (2020) A qualitative study of the misuse and diversion of prescription-only and over-the-counter medication. Caerdydd: Llywodraeth Cymru. Ar gael  yma.  

Holloway, K., May, T., Buhociu, M., Livingston, W., Perkins, A. and Madoc-Jones, I. (2019). Research into the potential for substance switching following the introduction of minimum pricing for alcohol in Wales.  Llywodraeth Cymru, Rhif Ymchwil Gymdeithasol:  48/2019 Dyddiad cyhoeddi: 24/10/2019. 

May, T. and Buhociu, M. (2018). Preventing Offending in the Night-time Economy: A Qualitative Study of South Wales. 

Holloway, K. and Hills, R. (2017). A qualitative study of fatal and non-fatal overdose among opiate users in South Wales. Report submitted to Welsh Government January 2017. Available here.

May, T. (2017). Medically Supervised Injecting Centres (MSICs): A Review of Systematic Reviews. Report submitted to the Welsh Government’s Advisory Panel on SubstanceMisuse (APoSM). Ar gael yma. 

Holloway, K., & May, T. (2017). Evaluation of the DOMINO programme. Adroddiad wedi'i gyflwyno i WCADA.

John, B., Roderique-Davies,G., Davies, N., May, T., Buhociu, M. and Holloway, K. (2017). An Investigation of the Social Impact of Problem Gambling in Wales. Report submitted to the Welsh Assembly. Available here.

Morgan, J. and Bennett, T.H. (2021). 'Managing stigma: Heroin users who attempt a conventional life', in: C. Chatwin, B. Werse and G.  Potter (Eds.), Variation and Distinction in the European Drugs Landscape. Pabst Science Publishers.

Bennett, T., Holloway, K. and May, T. (2018). 'A comparison of recent trends in prescription drug misuse in the US and the UK', in T. Schepis (Ed.), The Prescription Drug Abuse Epidemic. Incidence, Treatment, Prevention, and Policy. Santa Barbara, CA: ABC-CLIO.

Holloway, K. and Bennett, T.H. (2016). ‘The effects of drug interventions on crime and criminal behaviour: a systematic review of systematic reviews’, in What Works in Crime Prevention and Rehabilitation. New York: Springer.

Bennett, T.H. and Holloway, K. (2010). ‘Drug and Alcohol-Related Crime’, in F. Brookman, M. Maguire, H. Pierpoint and T.H. Bennett. Handbook on Crime. Uffculme, Devon: Willan.

Bennett, T.H. and Holloway, K. (2008). ‘Observaciones y explicaciones de la conexión entre drogas y delincuencia’, in J.LG. Dálbora and A.S. Maillo. Procesos de infracción de normas y de reacción a la infracción de normas: dos tradiciones criminológicas. Nuevos estudios en homenaje al Profesor Alfonso Serrano Gómez. Madrid: Dykinson Publishing Company.

Bennett, T.H. and Holloway, K.R. (2007). Drug-crime Connections. New York: Cambridge University Press.

Bennett, T. and Holloway, K. (2005). Understanding Drugs Alcohol and Crime. London: McGraw-Hill/Open University Press.

Holloway, K. (2020). Gweminar - Gwersi a Ddysgwyd o Covid-19 ar Gamddefnyddio Sylweddau.

Holloway, K., May, T., Buhociu, M. and Hills, R. (2019). Not What the Doctor Ordered: The Misuse of Prescription-only Medication among People Who Use Drugs. Street Drugs Wales Conference: Is the Dragon Still Smoking? 

Buhociu, M. and Holloway, K. (2019). Minimum pricing for alcohol in Wales: a qualitative study investigating the potential consequences. Cynhadledd Canolfan Troseddau a Chyfiawnder Cymdeithasol Cymru 2019.

Holloway, K. and Hills, R. (2017). Managing Overdose Events. Findings from a Qualitative Study of Fatal and Non-fatal Overdose among Opiate Users in South Wales. Cynhadledd Drugaid Cymru 2017: Marwolaethau Cysylltiedig â Chyffuriau.

Holloway, K. and Hills, R. (2016). Managing Overdose Events. Findings from a Qualitative Study of Fatal and Non-fatal Overdose among Opiate Users in South Wales. 4th Health and Justice Summit: Improving Patient Experience in Secure Environment Healthcare. 

Holloway, K. (2016). Managing Overdose Events. Findings from a Qualitative Study of Fatal and Non-fatal Overdose among Opiate Users in South Wales. Grŵp Lleihau Niwed Abertawe 2016 - Abertawe, Cymru.

Holloway, K. (2016). Early Findings from the Higher Education Alcohol and Drug Survey (HEADS). Cynhadledd Cymdeithas Troseddeg America.