At Sustain Automotive, we encourage our readers to investigate primary sources for every article we post. Where possible, we offer as many of these as we possibly can. Feel free to browse through our primary sources and all accompanying articles. Please note that these are the work of the publishers listed on the cover pages, and not that of Sustain Automotive.
Environmental Benefits of Electric Vehicles in New Zealand (courtesy of the Energy Efficiency Conservation Authority):
Number of Vehicles Worldwide 2015 (courtesy of the World Health Organisation):
Rethinking Transportation 2020-2030 (courtesy of RethinkX):
University of Michigan Transportation Research Institute (external links):