1. Arulampalam, W., Naylor, R. A., Smith, J., 2005. Doctor who? Who gets admission offers in UK medical schools? IZA Discussion Paper, 1775.
2. Inheritance and the redistribution of wealth;Atkinson,1980
3. The steady state assumption and the estimation of distributional and related models;Atkinson;J. Hum. Resour.,1984
4. Family connections in accessing licensed occupations in Italy;Basso,2011
5. Basso, G., Pellizzari, M., 2010. Quelle barriere per gli aspiranti avvocati. http://www.lavoce.info/archives/26573/quelle-barriere-per-gli-aspiranti-avvocati/.