Unlu, Ali and Tammi, Tuukka and Hakkarainen, Pekka (2022) Policy windows for drug consumption rooms in Finland. Nordic Studies on Alcohol and Drugs, 39, (3), pp. 205-224. https://doi.org/10.1177/14550725211069287.

Unlu, Ali and Tammi, Tuukka and Hakkarainen, Pekka (2020) Drug decriminalization policy. Literature review: models, implementation and outcomes. Helsinki: Finnish institute for health and welfare.