Wallace, J. (. i. i. r., Gunnigle, P., O'Sullivan, M. (. i. i. r., & Institute of Public Administration (Ireland), p. (2020). Industrial relations in Ireland (Fifth Edition.). Dublin: Institute of Public Administration.

Wallace, Joseph (Lecturer in industrial relations), Patrick Gunnigle, Michelle (Lecturer in industrial relations) O'Sullivan, and publisher Institute of Public Administration (Ireland). Industrial Relations in Ireland. Fifth Edition. Dublin: Institute of Public Administration, 2020.