O'Brien, S. and Brancaleone, D. (2011) Evaluating learning outcomes: In search of lost knowledge. Irish Educational Studies, 30 (1). pp. 5-21. ISSN 03323315 (ISSN)
O'Brien, S. and Cullen, W. (2011) Undergraduate medical education in substance use in Ireland: A review of the literature and discussion paper. Irish Journal of Medical Science, 180 (4). pp. 787-792. ISSN 00211265 (ISSN)