1. B.D.O. Anderson and J.B. Moore, Linear Optimal Control, Prentice-Hall, Englewood Cliffs NJ, USA, 1971.
2. B.D.O. Anderson and J.B. Moore, Optimal Filtering, Prentice-Hall, Englewood Cliffs NJ, USA, 1979.
3. B.D.O. Anderson and J.B. Moore, Optimal Control: Linear Quadratic Methods, Prentice-Hall, Englewood Cliffs NJ, USA, 1990.
4. H. Kwakemaak and R. Sivan, Linear Optimal Control Systems, Wiley Interscience, New York, USA, 1972.
5. K.J. Aström and B. Wittenmark, Computer Controlled Systems: Theory and Design, Prentice-Hall, Englewood Cliffs NJ, USA, 1984.