1. A Study of China’s Explosive Growth in the Plug-in Electric Vehicle Market;Ou,2017
2. Global Electric Car Stockhttps://www.iea.org/data-and-statistics/charts/global-electric-car-stock-2010-2019
3. Fossil Vehicle Sales In Global Freefall—Down 4.7% In 2019! Electric Vehicle Sales Continue To Grow—CleanTechnica Reporthttps://cleantechnica.com/2020/01/18/fossil-vehicle-sales-in-global-freefall-down-4-7-in-2019-electric-vehicle-sales-continue-to-grow/
4. Global EV Outlook 2020,2020
5. China’s New Energy Vehicle Development Report: 2019;Ren,2019