1. Adegoke, Y. (2019). Economists struggle to figure out where Africa’s informal economy starts or where it ends. QuartzAfrica, 2021 Quartz Media, Inc. https://qz.com/africa/1759070/economists-struggle-to-figure-out-where-africas-informal-economy-starts-or-where-it-ends/
2. The centrality of electricity to ICT use in low-income countries
3. Incremental Load in a Data Warehousing Environment
4. Baker, G. (2019). A cold war victory that brought immense benefits, wall street journal, 2021 Dow Jones & Company, Inc. https://www.wsj.com/articles/a-cold-war-victory-that-brought-immense-benefits-11573226160
5. Bank, W. (2016). Data bank: world development indicators, The World Bank Group. https://databank.worldbank.org/home.aspx