Killeen, Nicki ORCID: https://orcid.org/0000-0001-6220-1586, Corrigan, Nicola and Keenan, Eamon ORCID: https://orcid.org/0000-0002-3395-3831 (2023) The HSE ‘Safer Nightlife’ Programme 2022. Volunteer feedback on the provision of harm reduction outreach in Irish festival settings. Dublin: Health Service Executive.

McNamara, Sinéad ORCID: https://orcid.org/0000-0001-6537-0721, Killeen, Nicki ORCID: https://orcid.org/0000-0001-6220-1586, Eagleton, Marie and Keenan, Eamon ORCID: https://orcid.org/0000-0002-3395-3831 (2023) HSE emerging drug trend monitoring. Year 2 results from the Syringe Analysis Programme 2022. The identification of injecting trends in the Dublin and Midland Region through the application of syringe analysis methodology. Dublin: Health Service Executive.

Durand, Louise and Keenan, Eamon and Boland, Fiona and Harnedy, Norma and Delargy, Ide and Scully, Mike and Mayock, Paula and Ebbitt, William and Otero Vázquez, Maria and Corrigan, Nicola and Killeen, Nicki and Pate, Muriel and Byrne, Paula and Cousins, Grainne (2022) Consensus recommendations for opioid agonist treatment following the introduction of emergency clinical guidelines in Ireland during the COVID-19 pandemic: a national Delphi study. International Journal of Drug Policy, 106, 103768. https://doi.org/10.1016/j.drugpo.2022.103768.

Evans, David and Keenan, Eamon and Killeen, Nicki (2021) Drug-related deaths in Ireland: key patterns and trends 2008-2017. Drug insights report 1. Dublin: Health Service Executive, National Office for Social Inclusion.

Giulini, Francesca and Keenan, Eamon and Killeen, Nicki and Ivers, Jo-Hanna (2023) A systematized review of drug-checking and related considerations for implementation as a harm reduction intervention. Journal of Psychoactive Drugs, 55, (1), pp. 85-93. doi: 10.1080/02791072.2022.2028203.

Ivers, Jo-Hanna and Killeen, Nicki and Keenan, Eamon (2022) Drug use, harm-reduction practices and attitudes toward the utilisation of drug safety testing services in an Irish cohort of festival-goers. Irish Journal of Medical Science, 191, (4), pp. 1701-1710. doi: 10.1007/s11845-021-02765-2.

[RTE radio] , Killeen, Nicki New campaign aims to protect and educate students about drug taking. (07 Feb 2023)

Killeen, Nicki ORCID: https://orcid.org/0000-0001-6220-1586, Lakes, Rodney, Webster, Mairead, Killoran, Sarah, McNamara, Sinéad ORCID: https://orcid.org/0000-0001-6537-0721, Kavanagh, Pierce ORCID: https://orcid.org/0000-0002-1613-3305, Eagleton, Marie, McCormack, Seamus, Micheau, Eva, Moughty, Adrian, O'Donnell, Cathal, O'Reilly, Martin, Doyle, Gavin, O'Rourke, Sean, Downing, Sally, Flynn, Caoimhe and Keenan, Eamon ORCID: https://orcid.org/0000-0002-3395-3831 (2024) The emergence of nitazenes on the Irish heroin market and national preparation for possible future outbreaks. Addiction, 119, (9), pp. 1657-1658. https://doi.org/10.1111/add.16525.

Killeen, Nicki and Mc Namara, Sinéad and Keenan, Eamon (2024) 'K culture', ketamine's prominent yet overlooked role on the Irish drug scene and implications for health. Irish Journal of Medical Science, 193, pp. 1557-1559. https://doi.org/10.1007/s11845-023-03590-5.

Killeen, Nicki ORCID: https://orcid.org/0000-0001-6220-1586, McNamara, Sinéad ORCID: https://orcid.org/0000-0001-6537-0721, Stokes, Siobhán ORCID: https://orcid.org/0000-0003-2406-0879 and Keenan, Eamon ORCID: https://orcid.org/0000-0002-3395-3831 (2022) Safer nightlife programme 2022: results from ‘back of house’ drug testing. Dublin: HSE National Social Inclusion Office.

Killeen, Nicki and Tubridy, Ryan and Zamparelli, Jennifer (2022) Emerging drug trends and festival drug-testing. RTE.

McNamara, Sinéad ORCID: https://orcid.org/0000-0001-6537-0721, Killeen, Nicki ORCID: https://orcid.org/0000-0001-6220-1586, Stokes, Siobhán ORCID: https://orcid.org/0000-0003-2406-0879 and Keenan, Eamon ORCID: https://orcid.org/0000-0002-3395-3831 (2022) Irish syringe analysis pilot project. Dublin: HSE National Social Inclusion Office.

Mongan, Deirdre ORCID: https://orcid.org/0000-0003-3616-4253, Killeen, Nicki ORCID: https://orcid.org/0000-0001-6220-1586, Evans, David, Millar, Seán ORCID: https://orcid.org/0000-0003-4453-8446, Keenan, Eamon ORCID: https://orcid.org/0000-0002-3395-3831 and Galvin, Brian ORCID: https://orcid.org/0000-0002-5639-1819 (2022) European web survey on drugs 2021: Irish results. Dublin: Health Research Board.

Oakes, Conor and Adnan, Adam and Kavanagh, Pierce and McCormack, Séamus and Killeen, Nicki (2024) A simple presumptive field test for nitrous oxide. Irish Journal of Medical Science, 193, pp. 1651-1652. https://doi.org/10.1007/s11845-024-03627-3.