1. Agrawal, T. (2012). Return to education in India: Some recent evidence. Journal of Quantitative Economics, 10(2), 131–151.
2. Arrazola, M., & de Hevia, J. (2008). Three measures of returns to education: An illustration for the case of Spain. Economics of Education Review, 27(3), 266–275.
3. Azam, M. (2012). Changes in wage structure in Urban India, 1983–2004: A quantile regression decomposition. World Development, 40(6), 1135–1150.
4. Barro, R., & Lee, J. (2010). A new data set of educational attainment in the world. NBER Working Paper Series 15902, National Bureau of Economic Research. Massachusetts Avenue Cambridge.
5. Becker, G. S. (1994). Human capital: A theoretical and empirical analysis, with special reference to education. Chicago: University of Chicago Press.