National Research Council; Transportation Research Board; Division on Engineering and Physical Sciences; Board on Energy and Environmental Systems; Committee on the Effectiveness and Impact of Corporate Average Fuel Economy (CAFE) Standards (2002). Effectiveness and Impact of Corporate Average Fuel Economy (CAFE) Standards. National Academies Press. m/s. 71. ISBN978-0-309-07601-2. Diarkibkan daripada yang asal pada 24 December 2019. Dicapai pada 6 February 2018.
Piotrowski, Ed (2013-01-03). "How i Survived the Cold Weather". The Daily Drive – Consumer Guide Automotive. Diarkibkan daripada yang asal pada 3 June 2013. Dicapai pada 2013-07-21.
Lampton, Christopher (23 January 2009). "How Regenerative Braking Works". HowStuffWorks.com. Diarkibkan daripada yang asal pada 15 September 2019. Dicapai pada 21 November 2019.
Piotrowski, Ed (2013-01-03). "How i Survived the Cold Weather". The Daily Drive – Consumer Guide Automotive. Diarkibkan daripada yang asal pada 3 June 2013. Dicapai pada 2013-07-21.
Lampton, Christopher (23 January 2009). "How Regenerative Braking Works". HowStuffWorks.com. Diarkibkan daripada yang asal pada 15 September 2019. Dicapai pada 21 November 2019.
National Research Council; Transportation Research Board; Division on Engineering and Physical Sciences; Board on Energy and Environmental Systems; Committee on the Effectiveness and Impact of Corporate Average Fuel Economy (CAFE) Standards (2002). Effectiveness and Impact of Corporate Average Fuel Economy (CAFE) Standards. National Academies Press. m/s. 71. ISBN978-0-309-07601-2. Diarkibkan daripada yang asal pada 24 December 2019. Dicapai pada 6 February 2018.