1. Gennery, D.B. 1999. Traversability analysis and path planning for a planetary rover. Autonomous Robots, 6: 131–146.
2. Goldberg, S.B., Maimone, M.W., and Matthies, L.H. 2002. Stereo vision and rover navigation software for planetary exploration. In Proc. IEEE Aerospace Conf., Big Sky.
3. Guven, M.K. and Passino, K.M. 2001. Avoiding exponential parameter growth in fuzzy systems. IEEE Trans. on Fuzzy Systems, 9(1): 194–199.
4. Hagras, H., et al. 2002. Online learning and adaptation of autonomous mobile robots for sustainable agriculture. Autonomous Robots, 13(1): 37–52.
5. Howard, A. and Seraji, H. 2001a. An intelligent terrain-based navigation system for planetary rovers. IEEE Robotics and Automation Magazine, 8(4): 9–17.