1. Vendittelli, M., Laumond, J.P.: Obstacle Distance for Car Like Robots. IEEE Transactions on Robots and Automation 15, 678–691 (1999)
2. Kim, J.H., Kim, K.C., Kim, D.H., Kim, Y.J., Vadakkepat, P.: Path Planning and Role Selection Mechanism for Soccer Robots. In: IEEE International Conference on Robotics and Automation, pp. 3216–3221. IEEE Xplore Press, Leuven (1998)
3. Lee, C.C.: Fuzzy Logic in Control Systems: Fuzzy Logic Controller-Part I, II. IEEE Transactions on System, Man, and Cybern. 20, 404–435 (1990)
4. Zimmermann, H.J.: Fuzzy Set Theory and Its Applications. Kluwer Academic, Boston (1991)
5. Lee, S., Bautista, J.: Motion Control for Micro-robot Playing Soccer Games. In: IEEE International Conference on Robotics and Automation, pp. 2599–2604. IEEE Xplore Press, Leuven (1998)