1. PIB (2021) Order No 2469 dated 2 February 2021 of the Prime minister of India on India 2047: National Priorities for Socio-Economic Development
2. The World's Cities (2018) This data booklet highlights current and future trajectories of populations in cities around the globe, drawing on the population estimates and projections published in World Urbanization Prospects: The 2018 Revision. https://population.un.org/wup/Publications/
3. Valiyev A (2021) Building of smart cities/villages in Azerbaijan: difficulties and opportunities, https://bakuresearchinstitute.org/az/building-smart-cities-and-villages-in-india-challenges-and-opportunities/
4. Smart Cities (2022). https://www.tadviser.ru/index.php/(Smart_cities)#
5. Smart City Observatory report (2021). Ministry of urban development and transformation. https://www.imd.org/smart-city-observatory/home/