1. E.A. Allgower and K. Georg, Continuation and Path Following, Acta Numerica (1992), pp. 1–64.
2. R.W. Brockett and L. Dai, Non-holonomic kinematics and the role of elliptic
functions in constructive controllability, in Proc. IEEE Int. Conf. Robotics and Automation, Sacramento, CA, April, 1991.
3. Y. Chitour, Applied and theoretical aspects of the controllability of nonholonomic systems, Ph. D thesis, Rutgers University, 1996
4. C. Fernandes, L. Gurvits and Z.X Li, Foundations of nonholonomic motion
planning, in Proc. Int. Conf. Robotics and Automation, Sacramento, CA, April, 1991.
5. G. Lafferriere and H.J. Sussmann, Motion planning for controllable systems without drift, in Proc. Int. Conf. Robotics and Automation, Sacramento, CA, April 1991, pp. 1148–1153.