1. Introduction to control systems;Anand,1984
2. Assessment of achievable performance of simple feedback loops;Åström,1991
3. Nonlinear dynamical systems;Cook,1986
4. Performance assessment measures for univariate feedback control;Desborough;Can. J. Chem. Eng.,1992
5. Process control performance: Not as good as you think;Ender;Control Engineering (Sept),1993