1. Akhtar, M. A., Ahmad, N., & Chowdhury Roy, I. (2020). Measuring socio-economic inequality in self-reported morbidity in India: Decomposition analysis. Review of Development and Change, 1, 1–23.
2. Arcaya, M. C., Arcaya, A. L., & Subramanian, S. V. (2015). Inequalities in health: Definitions, concepts, and theories. Global health action, 8(1), 27106.
3. Arsenijevic, J., Pavlova, M., & Groot, W. (2013). Measuring the catastrophic and impoverishing effect of household health care spending in Serbia. Social Science and Medicine, 78, 17–25.
4. Berki, S. E. (1986). A look at catastrophic medical expenses and the poor. Health Affairs, 5(4), 138–145.
5. Berman, P., Ahuja, R., & Bhandari, L. (2010). The impoverishing effect of healthcare payments in India: New methodology and findings. Economic and Political Weekly, 65–71.