1. BTS. (2012). http://www.bts.gov/cgi-bin/breadcrumbs/PrintVersion_redesign.cg .
2. Burgelman, R. A., Grove. A. S. (2010). Toward electric cars and clean coal: A comparative analysis of strategies and strategy-making in the US and China. Technical report.
3. C2ES. (2013). A look at emissions targets. URL http://www.c2es.org/what_s_being_done/targets .
4. Chen, B. B., Klampfl, E., Strumolo, M., & Tamor, M. A. (2014). Investment strategy and capacity planning for automakers and electricity generators in a carbon constrained world. Internal Technical Report. Dearborn, MI: Ford Motors Company.
5. DOT, EPA & NATSA. (2012). 2017 and later model year light-duty vehicle greenhouse gas emissions and corporate average fuel economy standards. Technical report.