1. Global Warming of 1.5 °Chttps://www.ipcc.ch/sr15
2. Environmental Indicatorshttps://unstats.un.org/unsd/envstats/qindicators.cshtml
3. Paris Agreementhttps://ec.europa.eu/clima/policies/international/negotiations/paris_it
4. Environment Programme The Emissions Gap Report 2018https://www.unenvironment.org/resources/emissions-gap-report-2018
5. Decarbonizzazione Dell’economia Italiana, il Catalogo Delle Tecnologie Energetichehttps://www.dsctm.cnr.it/images/Eventi_img/de_carbonizzazione_3_ottobre_2017/catalogo-tecnologie-energetichevers.ultima.pdf