
https://www.europarl.europa.eu/meetdocs/2009_2014/documents/deea/dv/2203_07/2203_07en.pdf

https://www.acea.be/press-releases/article/eu-parliament-vote-on-co2-targets-for-cars-and-vans-auto-industry-voices-co

https://www.ilfattoquotidiano.it/wp-content/uploads/2013/12/sentenzaodoresoldi.pdf