References:
Evolution of the car. (2018, December 5). Retrieved January 10, 2020, from https://www.autoscout24.es/informacion/asesor/especial/evolucion-del-automovil/
History of the car. (s.f.). Retrieved January 10, 2020, from https://automexico.com/industria/historia-del-automovil-y-su-evolucion-aid1968