Sexton, J., P. O'Connell, J. FitzGerald, T. Geary, B. Lalor, B. Nolan and E. O'Malley (1996). Labour market studies: Ireland, Employment & social affairs: Employment & labour market, Volume 3, Luxembourg: Office for Official Publications of the European Communities, https://www.esri.ie/publications/labour-market-studies-ireland