1. Revell , T Norway experiences electric car boom in sustainable transport revolution http://www.blueandgreentomorrow.com
2. The Electric Drive Transportation Association (EDTA) reports http://www.electricdrive.org/index.php?ht=d/sp/i/20952/pid/20952
3. The chart that shows why china is desperate to switch to electric Cars, Todd Woody http://www.theatlantic.com/technology/archive/2014/05/the-chart-that-shows-why-china-is-desperate-to-switch-to-electric-cars/371153/
4. Meza , E. China paving way for electric vehicles http://www.pv-magazine.com/news/details/beitrag/china-paving-way-for-electric-vehicles_100015734/#ixzz3AMT8zRDe
5. Schreffler , R Japanese auto makers rule global hybrid, EV markets http://wardsauto.com/vehicles-amp-technology/japanese-auto-makers-rule-global-hybrid-ev-markets