1. and , Nonlinear Dynamical Control Systems, Springer Berlin, 1990.
2. Identification of nonlinear systems–a survey
3. and , “Parameter estimation techniques for non-linear systems”, 6th IFAC Symp. Identification and System Parameter Estimation, Arlington, VA, 1982, Vol. 1, pp. 427–432.
4. Least squares parameter estimation algorithms for non-linear systems
5. ‘Adaptive control of a stochastic non-linear system: an example’, 2nd Workshop on Adaptive Control: Applications to Non-linear Systems and Robotics, Cancun, December 1992,