30 years of adaptive neural networks: perceptron, Madaline, and backpropagation. - Bernard Widrow; Michael A. Lehr (Proc. IEEE, 1990)

Learning algorithms for adaptive processing and control. - Bernard Widrow; Michael A. Lehr; Françoise Beaufays; Eric A. Wan; Michel Bilello (ICNN, 1993)

Adaptive neural networks and their applications. - Bernard Widrow; Michael A. Lehr (Int. J. Intell. Syst., 1993)

The Basic Ideas in Neural Networks. - David E. Rumelhart; Bernard Widrow; Michael A. Lehr (Commun. ACM, 1994)

Neural Networks: Applications in Industry, Business and Science. - Bernard Widrow; David E. Rumelhart; Michael A. Lehr (Commun. ACM, 1994)