1. Global Carbon Atlas, Fossil Fuel Emission, http://www.globalcarbonatlas.org/en/CO2-emissions , (accessed 16 July 2020)
2. International Energy Agency, Energy Technology Perspectives 2010 : Scenarios & Strategies to 2050 , 2010
3. V.Masson-Delmotte , P.Zhai , H.-O.Pörtner , D.Roberts , J.Skea , P. R.Shukla , A.Pirani , W.Moufouma-Okia , C.Péan , R.Pidcock , S.Connors , J. B. R.Matthews , Y.Chen , X.Zhou , M. I.Gomis , E.Lonnoy , T.Maycock , M.Tignor and T.Waterfield , IPCC Special Report 1.5 - Summary for Policymakers - Global Warming of 1.5 degrees Centigrade , 2018
4. Carbon capture and storage (CCS): the way forward
5. Life cycle assessment of carbon dioxide removal technologies: a critical review