J. Wang, Q. Wang, L. Jin and C. Song, “Independent Wheel Torque Control of 4WD Electric Vehicle for Differential Drive Assisted Steering,” Mechatronics, Vol. 21, 2011, pp. 63-76. doi:10.1016/j.mechatronics.2010.08.005
 J. Wang, Q. Wang and L. Jin, “Modeling and Simulation Studies on Differential Drive Assisted Steering for EV with Four-Wheel-Independent-Drive,” Proceedings of the 4th IEEE Vehicle Power and Propulsion Conference (VPPC2008), Harbin, 3-5 September 2008, pp. 1-7.
 H. Yoichi, T. Yasushi and T. Yoshimasa, “Traction Control of Electric Vehicle: Basic Experimental Results Using the Test EV ‘UOT Electric March,’” IEEE Transaction on Industry Application, Vol. 34, No. 5, 1998, pp. 1131-1138.
 M. Q. Gao and S. H. He, “Self-Adapting Fuzzy-PID Control of Variable Universe in the Non-linear System,” 2008 International Conference on Intelligent Computation Technology and Automation, Changsha, 20-22 October 2008, pp. 473-478.
 J.-Y. Chen, P.-S. Tsai and C.-C. Wong, “Adaptive Design of a Fuzzy Cerebellar Model Arithmetic Controller Neural Network,” IEEE Proceedings of Control Theory and Applications, Vol. 152, No. 2, 2005, pp. 133-137.
 C.-M. Lin and Y.-F. Peng, “Adaptive CMAC-Based Supervisory Control for Uncertain Nonlinear Systems,” IEEE Transactions on Systems, Man, and Cybernetics—Part B: Cybernetics, Vol. 34, No. 2, 2004, pp. 1248-1260.
 H. G. Han. C.-Y. Su and Y. Stepanenko, “Adaptive Control of a Class of Nonlinear Systems with Nonlinearly Parameterized Fuzzy Approximators,” IEEE Transactions on Fuzzy Systems, Vol. 9, No. 2, 2001, pp. 315-323. doi:10.1109/91.919252