- ---. Executive Summary – The Role of Critical Minerals in Clean Energy Transitions – Analysis. International Energy Agency (IEA), 2021, https://www.iea.org/reports/the-role-of-critical-minerals-in-clean-energy-transitions/executive-summary.
- Healy, Jack, and Mike Baker. “As Miners Chase Clean-Energy Minerals, Tribes Fear a Repeat of the Past - The New York Times”. The New York Times, 27 Dec. 2021, https://www.nytimes.com/2021/12/27/us/mining-clean-energy-antimony-tribes.html?campaign_id=9&emc=edit_nn_20211228&instance_id=48846&nl=the-morning®i_id=76011600&segment_id=78074&te=1&user_id=f68a599bd9b7f37e8bddf43119fc2e75.
- Lipton, Eric, et al. “Race to the Future: What to Know About the Frantic Quest for Cobalt”. The New York Times, 20 Nov. 2021. NYTimes.com, https://www.nytimes.com/2021/11/20/world/china-congo-cobalt-explained.html.
- “Lithium-Ion Batteries Need to Be Greener and More Ethical”. Nature, vol. 595, no. 7865, July 2021, pp. 7–7. DOI.org (Crossref), https://doi.org/10.1038/d41586-021-01735-z.
- Searcey, Dionne, Eric Lipton, et al. “Hunt for the ‘Blood Diamond of Batteries’ Impedes Green Energy Push”. The New York Times, 29 Nov. 2021. NYTimes.com, https://www.nytimes.com/2021/11/29/world/congo-cobalt-albert-yuma-mulimbi.html.
- Searcey, Dionne, Michael Forsythe, et al. “A Power Struggle Over Cobalt Rattles the Clean Energy Revolution”. The New York Times, 20 Nov. 2021. NYTimes.com, https://www.nytimes.com/2021/11/20/world/china-congo-cobalt.html.