Beduwe, C., Planas, J., & European Centre for the Development of Vocational Training. (2003). EDEX: Educational expansion and labour market: a comparative study of five European countries - France, Germany, Italy, Spain and the United Kingdom - with special reference to the United States. Luxembourg: Office for Official Publications of the European Communities.

Beduwe, Catherine., Jordi Planas, and European Centre for the Development of Vocational Training. EDEX: Educational Expansion and Labour Market: A Comparative Study of Five European Countries - France, Germany, Italy, Spain and the United Kingdom - With Special Reference to the United States. Luxembourg: Office for Official Publications of the European Communities, 2003.

Beduwe, Catherine., Jordi Planas, and European Centre for the Development of Vocational Training. EDEX: Educational Expansion and Labour Market: A Comparative Study of Five European Countries - France, Germany, Italy, Spain and the United Kingdom - With Special Reference to the United States. Luxembourg: Office for Official Publications of the European Communities, 2003.