Tubridy, Derval. 2012. Power, Politics, and Polis in Beckett's What Where. In: James Carney; Leonard Madden; Michael O'Sullivan and Karl White, eds. Beckett Re-membered: After the Centenary. Newcastle upon Tyne: Cambridge Scholars, pp. 166-179. ISBN 978-1-4438-3500-8 [Book Section]

Byrne, James P.; Kirwan, Padraig and O'Sullivan, Michael, eds. 2009. Affecting Irishness: Negotiating Cultural Identity Within and Beyond the Nation. Oxford: Peter Lang. ISBN 978-3-03911-830-4 [Edited Book]

Byrne, James P; O'Sullivan, Michael and Kirwan, Padraig. 2009. Introduction. In: James P Byrne; Michael O'Sullivan and Padraig Kirwan, eds. Affecting Irishness: Negotiating Cultural Identity Within and Beyond the Nation. Oxford: Peter Lang. ISBN 978-3039118304 [Book Section]

O'Sullivan, Michael; Singhal, Sumeet; Charlton, Rebecca A and Markus, Hugh S. 2004. Diffusion tensor imaging of thalamus correlates with cognition in CADASIL without dementia. Neurology, 62(5), pp. 702-7. ISSN 1526-632X [Article]