1. Sistemas adaptivos discretos con modelo de referencia, analysis y sintesis a partir de la teoria de la hiperestablildad;Landau;Congreso Automatic,1972
2. Real Time Identification Using Adaptive Discrete Models;Hirsh,1973
3. An Asymptotic Unbiased Recursive Identifier for Linear Systems;Landau,1974
4. Algorithms for Discrete Time Model Reference Adaptive Systems;Landau,1975
5. A New Solution to Adaptive Control;Martin-Sanchez;Proceedings of the IEEE,1976