1. Grasser, F., D’arrigo, A., Colombi, S., Rufer, A. C.: JOE: a mobile, inverted pendulum. Industrial Electronics, IEEE Transactions, 49, 107–114 (2002).
2. Anderson, D.P.: nBot Balancing Robot. Retrieved March 1, (2007) http://www.geology.smu.edu/~dpa-www/robo/nbot .
3. Ooi, R. C.: Balancing a two-wheeled autonomous robot. University of Western Australia, 3, (2003).
4. Morin, P., Samson, C.: Motion control of wheeled mobile robots. In Springer Handbook of Robotics, 799–826. Springer Berlin Heidelberg (2008).
5. Alves, S. F., Ferasoli Filho, H., Rosario, J. M., Rincón, L. K., Yamasaki, R. A.: Conceptual Bases of Robot Navigation Modeling, Control and Applications (2011).