1. and , Applied Regression Analysis, 2nd edn, Wiley, New York 1981.
2. System Identification — Theory for the User, Prentice-Hall, Englewood Cliffs, NJ 1987.
3. and , Adaptive Signal Processing, Prentice-Hall, Englewood Cliffs, NJ 1985.
4. and , Adaptive Filtering, Prediction and Control, Prentice-Hall, Englewood Cliffs, NJ 1984.
5. and , Adaptive Filters: Structures, Algorithms and Applications, Kluwer, Boston 1984.