Copeland, Caroline and Walker, Mary (2023) An Garda Siochana public attitudes survey 2022. Tullamore: An Garda Siochana.

Holland, Adam and Copeland, Caroline (2023) Responding to nitazenes in the UK drugs market. Transform blog,

Lewer, Dan and Eastwood, Brian and White, Martin and Brothers, Thomas D and McCusker, Martin and Copeland, Caroline and Farrell, Michael and Petersen, Irene (2021) Fatal opioid overdoses during and shortly after hospital admissions in England: a case-crossover study. PLoS Medicine, 18, (10), e1003759. doi: 10.1371/journal.pmed.1003759.

Roberts, Emmert and Copeland, Caroline and Robson, Deborah and McNeill, Ann (2021) Drug‐related deaths associated with vaping product use in the United Kingdom. Addiction, 116, (10), pp. 2908-2911. https://doi.org/10.1111/add.15468.

Rooney, Brian and Sobiecka, Pola and Rock, Kirsten and Copeland, Caroline (2023) From bumps to binges: overview of deaths associated with cocaine in England, Wales and Northern Ireland (2000-2019). Journal of Analytical Toxicology, 47, (3), pp. 207-215. https://doi.org/10.1093/jat/bkad002.