B. Adel, Y. T. Zhang and S. Sun, “Parallel HEV Controller Modeling for Power Management,” The 25th World Battery, Hybrid and Fuel Cell Electric Vehicle Symposium & Exhibition, Shenzhen, 5-9 November 2010.
 L. Majdi, A. Ghaffari and N. Fatehi, “Control Strategy in Hybrid Electric Vehicle using Fuzzy Logic Controller,” IEEE Proceedings of the International Conference on Robotics and Biomimetics, Guilin, 19-23 December 2009.
 J. Moreno, M. E. Ortuzar and J. W. Dixon, “Energy-Management System for a Hybrid Electric Vehicle, Using Ultracapacitors and Neural Networks,” IEEE Transactions on Industrial Electronics, Vol. 53, No. 2, 2006, pp. 614-623. doi:10.1109/TIE.2006.870880
 S. Delprat, J. Lauber, T. M. Guerra and J. Rimaux, “Control of a Parallel Hybrid Powertrain: Optimal Control,” IEEE Transactions on Vehicular Technology, Vol. 53, No. 3, 2004, pp. 872-881. doi:10.1109/TVT.2004.827161
 A. Sciarretta, M. Back and L. Guzzella, “Optimal Control of Parallel Hybrid Electric Vehicles,” IEEE Transactions on Control Systems Technology, Vol. 12, No. 3, 2004, pp. 352-363. doi:10.1109/ TCST.2004.824312
 L. V. Perez, G. R. Bossio, D. Moitre and G. O. Garcia, “Optimization of Power Management in a Hybrid Electric Vehicle Using Dynamic Programming,” Mathematics and Computers in Simulation, Vol. 73, No. 1-4, 2006, pp. 244-254. doi:10.1016/j.matcom.2006.06.016
 A. Brahma, Y. Guezennec and G. Rizzoni, “Dynamic Optimization of Mechanical Electrical Power Flow in Parallel Hybrid Electric Vehicles,” Proceedings of the 5th International Symposium Advanced Vehicle Control, Ann Arbor, 22-24 August 2000.