US7653474-B2  Analysis and control of a flywheel hybrid vehicular powertrain; Shen, S.; Veldpaus, F.E.; Control Systems Technology, IEEE Transactions on; vol. 12, Issue 5, Sep. 2004 pp. 645-660; Digital Object Identifier 10.1109/TCST.2004.824792.;  Control Strategies for Hybrid Electric Vehicles: Evolution, Classification, Comparison, and Future Trends; Salmasi, F.R.; Vehicular Technology, IEEE Transactions on; vol. 56, Issue 5, Part 1, Sep. 2007 pp. 2393-2404 Digital Object Identifier 10.1109/TVT.2007.899933.;  Intelligent energy management agent for a parallel hybrid vehicle-part II: torque distribution, charge sustenance strategies, and performance results; Jong-Seob Won; Langari, R.; Vehicular Technology, IEEE Transactions on; vol. 54, Issue 3, May 2005 pp. 935-953; Digital Object Identifier 10.1109/TVT.2005.844683.;  New type of permanent magnet synchronous motors for parallel hybrid electric vehicle; Yinghai Wang; Zhengming Li; Service Operations, Logistics and Informatics, 2009. SOLI '09. IEEE/INFORMS International Conference on Jul. 22-24, 2009 pp. 687-692; Digital Object Identifier 10.1109/SOLI.2009.5204020.;  Performance comparison of hybrid vehicle energy management controllers on real-world drive cycle data; Opila, D.F.; Xiaoyong Wang; McGee, R.; Cook, J.A.; Grizzle, J.W.; American Control Conference, 2009. ACC '09.; Jun. 10-12, 2009 pp. 4618-4625; Digital Object Identifier 10.1109/ACC.2009.5160503.;  Research on the fuel quantity control for common rail diesel engine in the hybrid electric vehicles working on the low-load area; Sun Shuai; Zhang Youtong; Industrial Electronics and Applications, 2009. ICIEA 2009. 4th IEEE Conference on May 25-27, 2009 pp. 440-444; Digital Object Identifier 10.1109/ICIEA.2009.5138244.;  Sliding mode based powertrain control for efficiency improvement in series hybrid-electric vehicles; Gokasan, M.; Bogosyan, S.; Goering, D.J.; Power Electronics, IEEE Transactions on; vol. 21, Issue 3, May 2006 pp. 779-790; Digital Object Identifier 10.1109/TPEL.2006.872373.;  The State of the Art of Electric, Hybrid, and Fuel Cell Vehicles; Chan, C.C.; Proceedings of the IEEE; vol. 95, Issue 4, Apr. 2007 pp. 704 -718; Digital Object Identifier 10.1109/JPROC.2007.892489.