1. M.N. Belur, Control in a behavioral context, Doctoral Dissertation, University of Groningen, The Netherlands, 2003.
2. State space solutions to standard H2 and H∞ control problems;Doyle;IEEE Trans. Automat. Control,1989
3. G. Meinsma, Frequency domain methods in H∞ control, Doctoral Dissertation, University of Twente, The Netherlands, 1993.
4. Introduction to Mathematical Systems Theory, a Behavioral Approach;Polderman,1997
5. State maps for linear systems;Rapisarda;SIAM J. Control Optim.,1997