1. A. Brecher, Assessment of Needs and Research Roadmaps for Rechargeable Energy Storage Systems (RESS) Onboard Electric Drive Buses, FTA-TRI-MA-26-7125-2011.1, December 2010 at http://ntl.bts.gov/lib/35000/35700/35796/DOT-VNTSC-FTA-11-01.pdf.
2. 2011 APTA Public Transportation Factbook posted at http://www.apta.com/resources/statistics/Documents/FactBook/APTA_2011_Fact_Book.pdf.
3. The Transit Bus Niche Market for Alternative Fuels: Module 8 – Overview of Advanced Hybrid and Fuel Cell Bus Technologies, DOE Clean Cities Coordinator Toolkit, TIAX LLC, December 2003 at the Transit Bus Niche Market for Alternative Fuels: Module 8 – Overview of Advanced Hybrid and Fuel Cell Bus Technologies, DOE Clean Cities Coordinator Toolkit, TIAX LLC, December 2003 at www.afdc.energy.gov/pdfs/mod08.zebs.pdf; 2010 Goldman Sachs report Energy Storage: Advanced batteries at http://www.eosenergystorage.com/articles/GSBatteryReport2010-06-29.pdf; and Lithium Ion Batteries for Electric Vehicles: The U.S. Value Chain, 2010, by M. Lowe at http://unstats.un.org/unsd/trade/s_geneva2011/refdocs/RDs/Lithium-Ion%20Batteries%20(Gereffi%20-%20May%202010).pdf.
4. See FTA Formula and Discretionary Grant programs posted at http://www.fta.dot.gov/grants_263.html.
5. See postings at http://www1.eere.energy.gov/cleancities/.