Lambert, Sharon and O'Callaghan, Daniel and Frost, Nollaig (2022) 'Special death': living with bereavement by drug-related death in Ireland. Death Studies, 46, (10), pp. 2335-2345. https://doi.org/10.1080/07481187.2021.1939461.

Lambert, Sharon and O'Callaghan, Daniel and Jump, Owen (2018) Young families in the homeless crisis: challenges and solutions. Dublin: Focus Ireland.

O'Callaghan, Daniel and Lambert, Sharon (2022) The impact of COVID-19 on health care professionals who are exposed to drug-related deaths while supporting clients experiencing addiction. Journal of Substance Abuse Treatment, 138, p. 108720. DOI:https://doi.org/10.1016/j.jsat.2022.108720.

[RTE News] , O'Callaghan, Daniel and Lambert, Sharon Supports needed for Irish families mourning drug-related deaths. (12 May 2022)

O'Callaghan, Daniel and Lambert, Sharon (2024) The experience of drug-related client loss for healthcare professionals who support people in addiction. Journal of Substance Use and Addiction Treatment, 158, 209236. https://doi.org/10.1016/j.josat.2023.209236.

O'Callaghan, Daniel and Lambert, Sharon (2024) The internalization of stigma and the shaping of the grief experience for peers bereaved by a drug-related death. Omega - Journal of Death and Dying, Early Online, 302228241275728. https://doi.org/10.1177/00302228241275728.

O'Callaghan, Daniel and Lambert, Sharon and Conway, Nora and Frost, Nollaig (2023) Posttraumatic growth following a drug-related death: a family perspective. Death Studies, 47, (5), pp. 574-584. https://doi.org/10.1080/07481187.2022.2108943.