1. Yuan, S.Q., Kang, X.W., Miao, M.C., Li, X.S.: Design and Analysis of Three Links Rotational Inverted Pendulum. In: 2006 International Conference on Information & Control Technology, Shenzhen, pp. 362–365 (2006)
2. Yuan, S.Q., Wang, D., Li, X.S.: Research on Control Problem of PenduBot Based on PSO Algorithm. In: 2009 International Conference on Computational Intelligence and Natural Computing, pp. 346–349. IEEE Press, Wuhan (2009)
3. Li, H.X., Wang, J.Y.: Modeling of n-order inverted pendulum. J. Fuzzy Systems and Mathematics. 16, 251–257 (2002)
4. Sun, Y.E., Wang, Y.: Analyses of the Multiple Rotational Inverted Pendulum. In: The 5th World Congress on intelligent Control and Automation, pp. 814–818. IEEE Press, Hangzhou (2004)
5. Wang, D.J., Cong, S., Qin, Z.Q.: Survey of Research on Inverted Pendulum Control System. J. Control Engineering of China 10, 9–13 (2003)