1. Intergovernmental Panel on Climate Change, Sixth Assessment Report, (2021).
2. Energy & Climate Intelligence Unit, Net zero emissions race, (2021). [Available from https://eciu.net/netzerotracker].
3. International Energy Agency, CCUS in clean energy transitions, (2020).
4. International Energy Agency, Energy Technology perspectives, (2017).
5. Intergovernmental Panel on Climate Change, Global Warming of 1.5°C, (2018).