1. Aaronson, D., Barrow, L., & Sander, W. (2003). Teachers and Student Achievement in the Chicago Public High Schools. WP-2002-08, Federal Reserve Bank of Chicago, February.
2. School quality, school cost, and the public/private school choices of low-income households in Pakistan;Alderman;The Journal of Human Resources,2001
3. Ali, M. A. (1998). Supervision for Teacher Development: a Proposal for Pakistan. International Institute for Educational Planning, UNESCO 1998.
4. Selection on observed and unobserved variables: Assessing the effectiveness of catholic schools;Altonji;The Journal of Political Economy,2005
5. Ammermǖller, A., & Dolton, P. (2007). Pupil–teacher gender interaction effects on scholastic outcomes in England and the USA. Center for European Economic Research (ZEW) Discussion Paper No. 06-060.