European Commission : Directorate-General for Economic and Financial Affairs., Mourre, G., Arpaia, A., Costello, D., & Pierini, F. (2005). Tracking labour market reforms in the EU member states: An overview of reforms in 2004 based on the LABREF database. Brussels- Belgium: European Comission: Directorate-General for Economic and Financial Affairs.

European Commission : Directorate-General for Economic and Financial Affairs., Gilles Mourre, Alfonso Arpaia, Declan Costello, and Fabiana Pierini. Tracking Labour Market Reforms in the EU Member States: An Overview of Reforms in 2004 Based On the LABREF Database. Brussels- Belgium: European Comission: Directorate-General for Economic and Financial Affairs, 2005.

European Commission : Directorate-General for Economic and Financial Affairs., et al. Tracking Labour Market Reforms in the EU Member States: An Overview of Reforms in 2004 Based On the LABREF Database. Brussels- Belgium: European Comission: Directorate-General for Economic and Financial Affairs, 2005.