1. E. Alcorta. (1999). Modellgestuetzte residuengenerierung fuer die diagnose von additiven and multiplikativen fehlen in dynamischen systemen. Vol. Reihe 8, Nr 781. Fortschritt-Berichte VDI. Germany.
2. Fault detection in pipelines using nonlinear observers;Ashton;UKACC International Conference on Control'98,1998
3. Robust Model-Based Fault Diagnosis for Dynamic Systems;Chen,1999
4. A geometric approach to nonlinear fault detection and isolation;De-Persis;SAFEPROCESS'2000,2000
5. A geometric approach to nonlinear fault detection and isolation;De-Persis;IEEE Trans. Aut. Control,2001