1. Mineral supply for sustainable development requires resource governance;Ali;Nature,2017
2. Attwood, J. 2022. A Great Copper Squeeze Is Coming for the Global Economy. Bloomberg. com, September 21, 2022. https://www.bloomberg.com/news/articles/2022-09-21/copper-prices-fall-despite-signs-of-looming-crucial-metal-shortage Accessed March 21, 2024.
3. Recoveries of rare elements Ga, Ge, In and Sn from waste electric and electronic equipment through secondary copper smelting;Avarmaa;Waste Manag.,2018
4. Bradl, H. Heavy metals in the environment: origin, interaction and remediation. First Ed., Volume 6 - March 3, 2005, ISBN: 9780120883813, Elsevier.
5. The Phase Transition and Element Distribution of Copper Smelting Slag in the Cooling—Sulfidation Process;Cao;Metall. Mater. Trans. B,2023