1. Abastanotti, D., Colaneri, P., Geromel, J. C., Ghidoni, R., & Guardabassi, G. O. (1989). Nicely nonlinear modelling: A DF approach with application to “linearized process control”. IFAC symposium on nonlinear control systems design. Oxford: Pergamon Press.
2. Abastanotti, D., Geromel, J. C., Ghidoni, R., & Guardabassi, G. O. (1990). Optimization-based nicely-nonlinear modelling. In H. J. Sebastian, & K. Tammer (Eds.), System modelling and Optimization. Berlin: Springer.
3. Ein Werkzeug zur Analyse und Synthese nichtlinearer Regelkreise.;Allgöwer,1995
4. Allgöwer, F. (1997). Approximate input–output linearization of nonminimum phase nonlinear systems. Fourth European control conference, Brussels, Belgium, paper no. 366, Tu-E-A1.
5. Allgöwer, F. A., & Gilles, E. D. (1992). Approximate input/output linearization of nonlinear systems. AIChE annual meeting, Miami, FL.