Sebastian Blanco, « Ford C-Max Energi plug-in hybrid priced at $33,745; or $29,995 after tax credit *UPDATED », Autoblog Green, (lire en ligne, consulté le )
Nick Bunkley, Bradford Wernle and Gabe Nelson, « Ford lowers fuel economy rating on C-Max hybrid 8.5% to 43 mpg », Automotive News, (lire en ligne, consulté le )
Matthew Klippenstein, « Canadian Plug-in Electric Vehicle Sales », Green Car Reports 7date=February 2016 (consulté le )Tesla Model S sales figures from IHS data.
HybridCars.com and Baum & Associates, « September 2012 Dashboard » [archive du ], HybridCars.com, (consulté le )See September 2012 Hybrid Car Sales Numbers
Jeff Cobb, « December 2012 Dashboard », HybridCars.com and Baum & Associates, (consulté le )See the section: December 2012 Plug-in Electric Car Sales Numbers
Jeff Cobb, « December 2013 Dashboard », HybridCars.com and Baum & Associates, (consulté le )
Jeff Cobb, « December 2014 Dashboard », HybridCars.com and Baum & Associates, (lire en ligne, consulté le )See section "December 2014 Plug-in Hybrid Car Sales Numbers"
Jeff Cobb, « December 2015 Dashboard », HybridCars.com and Baum & Associates, (lire en ligne, consulté le )See section "December 2015 Plug-in Hybrid Car Sales Numbers"
HybridCars.com and Baum & Associates, « September 2012 Dashboard » [archive du ], HybridCars.com, (consulté le )See September 2012 Hybrid Car Sales Numbers