1. W. Bernhart, Roland Berger Strategy Consultants GmbH, The Lithium-Ion Battery Value Chain, Study paper, Munich/Tokyo/Seoul/Shanghai, 2012.
2. C. Pillot, Avicenne Energy, Battery Market Compilations, twenty first ed., March 2012.
3. H. Takeshita, Institute of Information Technology Ltd., LIB-Related Study Program 11–12 February, 2012.
4. W. Bernhart, Roland Berger Strategy Consultants GmbH, Powertrain 2020: Li-Ion Batteries – The Next Bubble Ahead? Study paper, Munich/Shanghai/Detroit, February 2010.
5. W. Bernhart, Roland Berger Strategy Consultants GmbH, Powertrain 2020: The Li-Ion Battery Value Chain – Trends and Implications, Presentation at EV Battery Forum Asia, Shanghai, 7–9 November, 2011.