International Energy Agency (IEA), Clean Energy Ministerial, and Electric Vehicles Initiative (EVI) (mai 2018). „Global EV Outlook 2017: 3 million and counting”(PDF). IEA Publications. Arhivat din original(PDF) la . Accesat în .Mentenanță CS1: Nume multiple: lista autorilor (link) See pp. 9–10, 19–23, 29–28, and Statistical annex, pp. 107–113
International Energy Agency (IEA), Clean Energy Ministerial, and Electric Vehicles Initiative (EVI) (mai 2018). „Global EV Outlook 2017: 3 million and counting”(PDF). IEA Publications. Arhivat din original(PDF) la . Accesat în .Mentenanță CS1: Nume multiple: lista autorilor (link) See pp. 9–10, 19–23, 29–28, and Statistical annex, pp. 107–113