Mat Gasnier (2013-01-14). "China Full Year 2012: Ford Focus triumphs". Best Selling Car Blog. Retrieved 2013-01-26. A total of 613 units were sold during 2011 and 1,201 units in 2012.
Justin Aschard (2012-11-30). "Inmatriculations VP et VUL Europe 18 à fin Oct. 2012 (2010-2012)" [Registrations of passenger cars and utility vehicles in Europe 18 through October 2012 (2010-2012)] (PDF) (in French). France Mobilité Électrique. Archived from the original(PDF) on 2013-10-20. Retrieved 2013-02-10.
John Voelcker (2015-01-29). "2016 BYD Tang: Plug-In Hybrid SUV Is First Of Four To Come". Green Car Reports. Retrieved 2015-02-17. BYD was the first company in the world to launch a production plug-in hybrid; its F3DM in 2008 was two years ahead of the 2011 Chevrolet Volt.
Justin Aschard (2012-11-30). "Inmatriculations VP et VUL Europe 18 à fin Oct. 2012 (2010-2012)" [Registrations of passenger cars and utility vehicles in Europe 18 through October 2012 (2010-2012)] (PDF) (in French). France Mobilité Électrique. Archived from the original(PDF) on 2013-10-20. Retrieved 2013-02-10.