Barik, S., and M. A. Baig. “Income Differentials Between Migrant and Non-Migrant Informal Workers: A Study of Urban Odisha”. Thailand and The World Economy, vol. 40, no. 3, Aug. 2022, pp. 15-32, https://so05.tci-thaijo.org/index.php/TER/article/view/261137.