1. Transforming Our World: The 2030 Agenda for Sustainable Development (United Nations, 2015).
2. Tracking SDG 7: The Energy Progress Report (IEA, IRENA, UNSD, World Bank & WHO, 2020).
3. Household Air Pollution and Health (WHO, 2018); https://www.who.int/en/news-room/fact-sheets/detail/household-air-pollution-and-health
4. The State of the World’s Forests (FAO, 2018); http://www.fao.org/state-of-forests/en/
5. Masera, O. R., Bailis, R., Drigo, R., Ghilardi, A. & Ruiz-Mercado, I. Environmental burden of traditional bioenergy use. Annu. Rev. Environ. Resour. 40, 121–150 (2015).