References

1. F. Rosenblatt, "The perceptron: A probabilistic model for information storage and organization in the brain," Psychological Review, vol. 65, no. 6, pp. 386-408, 1958.

2. M. Minsky and S. Papert, Perceptrons: An Introduction to Computational Geometry, MIT Press, 1969.

3. Perceptron Diagram - Wikimedia Commons (https://commons.wikimedia.org/wiki/File:Perceptron_moj.png)