1. Kučera V (1991) Analysis and design of discrete linear control systems. Prentice Hall, London
2. Aström K, Wittenmark B (1997) Computer controlled systems. Theory and design, 3rd edn. Prentice Hall, London
3. Franklin GF, Powell JD, Workman M (1998) Digital control of dynamic systems. Addison-Wesley, Reading
4. Horowitz IM (1963) Synthesis of feedback systems. Wiley, New York
5. Gantmacher FR (1959) The theory of matrices. Chelsea Publishing, New York