1. Alter Chen, M. (2006). Rethinking the informal economy: Linkages with the formal economy and the formal regulatory environment. In B. Guha-Khasnobis, R. Kanbur, & E. Ostrom (Eds.), Linking the formal and informal economy—Concepts and policies. Oxford University Press.
2. Bangasser, P. E. (2000). The ILO and informal sector: An institutional history. ILO employment paper 2000/9. Retrieved 28 May 2021, from https://www.ilo.org/employment/Whatwedo/Publications/WCMS_142295/lang--en/index.htm
3. Bardhan, P. (2009). Notes on the political economy of India’s tortuous transition. Economic and Political Weekly, XLIV(49), 31–36.
4. Basile, E. (2013). Capitalist development in India’s informal economy. Routledge.
5. Benería, L. (1991). Subcontracting and employment dynamics in Mexico city. In A. Portes, M. Castells, & L. A. Benton (Eds.), The informal economy—Studies in advanced and less developed countries. John Hopkins University Press