1. Adaptive Control;Åström,1989
2. A comparison between robust and adaptive control of uncertain systems;Åström,1986
3. Linear Control Systems Analysis and Design, Conventional and Modern;D'Azzo,1981
4. Comparative robustness of non-adaptive and adaptive control;Gawthrop,1985
5. Robust certainty equivalence—a new principle for adaptive control;Gutman,1988