European Commission : Directorate-General for Economic and Financial Affairs., Carone, G., Denis, C., Mc Morrow, K., Mourre, G., & Roger, W. (2006). Long-term labour productivity and GDP projections for the EU25 Member States: A production function framework. Brussels- Belgium: European Comission: Directorate-General for Economic and Financial Affairs.

European Commission : Directorate-General for Economic and Financial Affairs., Giuseppe Carone, Cecile Denis, Kieran Mc Morrow, Gilles Mourre, and Werner Roger. Long-term Labour Productivity and GDP Projections for the EU25 Member States: A Production Function Framework. Brussels- Belgium: European Comission: Directorate-General for Economic and Financial Affairs, 2006.

European Commission : Directorate-General for Economic and Financial Affairs., et al. Long-term Labour Productivity and GDP Projections for the EU25 Member States: A Production Function Framework. Brussels- Belgium: European Comission: Directorate-General for Economic and Financial Affairs, 2006.