- https://www.google.com/search?as_st=y&tbm=isch&hl=en&as_q=first+car&as_epq=&as_oq=&as_eq=&cr=&as_sitesearch=&safe=images&tbs=isz:lt,islt:xga,sur:fm#imgrc=j_pumBRit6ZDpM:
- https://www.google.com/search?q=about&as_st=y&hl=en&tbas=0&tbm=isch&tbas=0&source=lnt&sa=X&ved=0ahUKEwjLo4DJ2KXiAhXjQ98KHaxGD_cQpwUIIQ&biw=1920&bih=937&dpr=1#imgrc=MadvOpjUu6l84M:
- https://www.statista.com/statistics/276474/automotive-industry-employees-in-the-united-states-by-sector/
- https://de.wikipedia.org/wiki/Datei:Info_non-talk.svg
- https://commons.wikimedia.org/wiki/File:Tesla_Semi_3.jpg
- https://www.kisspng.com/png-2015-tesla-model-s-2018-tesla-model-s-tesla-motors-115204/download-png.html
- https://www.eea.europa.eu/airs/2018/resource-efficiency-and-low-carbon-economy/transport-ghg-emissions