1. 2019 UK Greenhouse Gas Emissions, Final Figureshttps://www.ipcc-nggip.iges.or.jp/public/wetlands/index.html
2. IPCC: Climate Change 2021: The Physical Science Basishttps://www.ipcc.ch/report/ar6/wg1/
3. Annex I: Glossary;Masson-Delmotte,2018
4. Decarbonising Transport: A Better, Greener Britain,2021
5. Transitioning to a Net Zero Energy System: Smart Systems and Flexibility Plan 2021,2021