1. Fasih, T. (2008). Linking Education Policy to Labor Market Outcomes. World Bank Publications, (Chapter 3).
2. Georgescu M. A. & Herman, E. (2010). The influence of higher education on labour market in Romania. Proceedings of the 6th International Seminar Quality Management in Higher Education, July 8-9, 2010, Ed. Democritus University of Thrace, Greece, 119-123.
3. Livanos, I. (2009). The Relationship Between Higher Education and Labour Market in Greece: the Weakest Link?, Institute for Employment Research, University of Warwick.
4. Mincer, J. (1991). Education and Unemployment. NBER Working Papers series no. 3838, Cambridge.
5. Nunez, I. & Livanos, I. (2010), Higher education and unemployment in Europe: An analysis of the academic subject and national effects, Journal Higher Education, vol.59, no. 4, 475-487.