1. Amemiya, T. (1981). Qualitative response models: A survey. Journal of Economic Literature, 19(4), 1483–1536.
2. Aslam, M., & Atherton, P. (2013). The shadow education sector in India and Pakistan: the determinants, benefits and equity effects of private tutoring. In: Macpherson, I., Robertson, S., Walford, G. (Eds.), Education Privatisation and Social Justice: Case Studies from Africa, South Asia and South-East Asia. Symposium Books: Oxford. 137–156.
3. Azam, M. (2014). Private tutoring: Evidence from India. SSRN Electronic Journal.
https://doi.org/10.2139/ssrn.2526594
.
4. Barro, R. J. (2001). Human capital and growth. The American Economic Review, 91(2), 12–17.
5. Battle, P. A. (1999). Home computers and school performance. The Information Society, 15(1), 1–10.
https://doi.org/10.1080/019722499128628
.