1. S. Skogestad, I. Postlethwaite, Multivariable Feedback Control - Analysis and design. Wiley (1996).
2. P. Albertos, A. Sala, Multivariable control systems. Springer (2004).
3. M. Pakmehr, Towards Verifiable Adaptative Control of Gas Turbine Engines. PhD, Georgia Institute of Technology (2013).
4. J.M. Maciejowski, Multivariable Feedback Design. Addison Wiley (1989).
5. C. Soares, Gas Turbines: a Handbook of Air, Land and Sea Application. Butterworth-Heinemann (2008).