Bogaerts, P. and A. Vande Wouwer (2004). Parameter identification for state estimation application to bioprocess software sensors. Elsevier, Chemical Engineering Science 59(12), 2465-2476.
Chen, C. T. (1999). Linear System Theory and Design. Oxford Unviersity Press.
Doucet, A., N. de Freitas and N. Gordon (2001). Sequential Monte Carlo Methods in Practice. Springer-Verlag, New-York.
Gauthier, J.-P. and I. Kupka (1994). Observability and observers for nonlinear systems. SIAM Journal Control and Optimization 32(4), 975-994.
Haseltine, E. L. and J. B. Rawlings (2005). Critical evaluation of extended Kalman filtering and moving-horizon estimation. Industrial and Engineering Chemistry Research 44(8), 2451-2460.
Maybeck, P. S. (1982). Stochastic Models, Estimation, and Control, Volume 2. Academic Press, New York.
Zeitz, M. (1984). Observability canonical (phase-variable) form for nonlinear time-variable systems. International Journal of System Science 15(9), 949-958.
Zeitz, M. (1989). Nonlinear Control Systems Design. Chap. Canonical forms for nonlinear systems, pp. 33-38. Pergamon Press.