1. IEA, Global EV Outlook 2019: Scaling-up the Transition to Electric Mobility (International Energy Agency (IEA), France, 2019), p. 2019
2. JMK Research & Analytics: Monthly EV update-April 2020. Haryana (2020)
3. SIAM, Automobile Domestic Sales Trend in India (Society of Indian Automobile Manufacturers (SIAM), New Delhi, 2020)
4. MECA, Emission Control of Two- and Three-Wheel Vehicles (Manufacturers of Emission Controls Association (MECA), 2014)
5. Delhi EV policy