Kopra, Emma I and Penttinen, Jenni and Rucker, James J and Copeland, Caroline S (2025) Psychedelic-related deaths in England, Wales and Northern Ireland (1997-2022). Progress in Neuro-psychopharmacology & Biological Psychiatry, 136, 111177. https://doi.org/10.1016/j.pnpbp.2024.111177.

Kopra, Emma I and Ferris, Jason A and Winstock, Adam R and Young, Allan H and Rucker, James J (2022) Adverse experiences resulting in emergency medical treatment seeking following the use of magic mushrooms. Journal of Psychopharmacology, 36, (8), pp. 965-973. https://doi.org/10.1177/02698811221084063.