1. T.S. Stombaugh, Automatic guidance of agricultural vehicles at higher speeds, Ph.D. Dissertation, Dept. of Agriculture Engineering, University of Illinois at Urbana-Champaign, 1997
2. Tracking control of mobile robots: A case study inbackstepping;Jiang;Automatica,1998
3. Vision-guidance of agricultural vehicles;Billingsley;Autonomous Robots,1995
4. P. Morin, C. Samson, Application of backstepping techniques to the time-varying exponential stabilization of chained form systems, Technical Report 2792, INRIA Sophia Antipolis, 1996
5. A.A.J. Lefeber, Tracking control of nonlinear mechanical systems, Ph.D. Thesis, Universiteit Twente, 2000