- ---. “Three Americans Create Enough Carbon Emissions to Kill One Person, Study Finds”. The Guardian, 29 July 2021. The Guardian, https://www.theguardian.com/environment/2021/jul/29/carbon-emissions-americans-social-cost.
- Bressler, R. Daniel. “The Mortality Cost of Carbon”. Nature Communications, vol. 12, no. 1, July 2021, p. 4467. www.nature.com, https://doi.org/10.1038/s41467-021-24487-w.
- World Bank Group. CO2 Emissions (Kt) | Data. https://data.worldbank.org/indicator/EN.ATM.CO2E.KT?most_recent_value_desc=true. Accessed 23 Dec. 2021.