Hughes, G., J. Williams, S. Blackwell and B. Casey (2003). National Survey of Vacancies in the Public Sector 2001/2002: A Study for the Expert Group on Future Skills Needs by the Economic and Social Research Institute, Dublin: FÁS/FORFÁS, https://www.esri.ie/publications/national-survey-of-vacancies-in-the-public-sector-2001-2002-a-study-for-the-expert