Kuo,B.C., Golnaraghi,F.: Automatic Control Systems
Tewari,A.: Modern Control Design With MATLAB and SIMULINK
Astrom,K.J., Wittenmark,B.: Computer-Controlled Systems: Theory and Design
Leigh,J.R.Control Theory, 2nd Edition
Albertos,P., Strietzel, R., Mort,N.: Control Engineering Solutions: A Practical Approach