1. The World ’s Cities in 2018. World's Cities 2018 - Data Bookl;United Nations,2018
2. IPCC Climate Change 2014 Synthesis Report Summary Chapter for Policymakers (AR5),2014
3. IPCC special report 1.5 - summary for policymakers;IPCC,2018
4. Strengthening and implementing the global response;de Coninck,2018
5. UNEP Team Members the Emissions Gap Report 2017 - A UN Environment Synthesis Report,2017