Harris, Julie and Gray, Ann and Cowan, Rosie (2023) Northern Ireland drug and alcohol alliance: impacts of COVID-19 on people who use services and providers. Ulster University.

Harris, Julie and Shorter, Gillian W and Davidson, Gavin and Best, Paul (2020) Risk perception, changing social context, and norms prevent transition to regular injection among people who smoke heroin. Drug and Alcohol Dependence, 208, p. 107878. doi: 10.1016/j.drugalcdep.2020.107878.

Harris, Julie and McElrath, Karen (2012) Methadone as social control: institutionalized stigma and the prospect of recovery. Qualitative Health Research, 22, (6), pp. 810-824. doi: 10.1177/1049732311432718.