1. Baldé, C.P., Forti, V., Gray, V., Kuehr, R., and Stegmann, P. (2017). The Global E-Waste Monitor 2017, United Nations University (UNU), International Telecommunication Union (ITU) & International Solid Waste Association (ISWA).
2. Global E-Waste Monitor (2020). Electronic and Electrical Waste Trends and Forecasts, Global E-Waste Monitoring Network.
3. A global perspective on e-waste recycling;Liu;Circ. Econ.,2023
4. E-waste: An assessment of global production and environmental impacts;Robinson;Sci. Total Environ.,2009
5. Norgate, T. (2013). Metal Recycling: The Need for a Life Cycle Approach, EP135565.