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References
McCulloch, Warren S., and Pitts, Walter H., Bull. Math. Biophys., 5, 115 (University of Chicago Press, Chicago, 1943).
Pitts, Walter, and McCulloch, Warren S., Bull. Math. Biophys., 9, 127 (University of Chicago Press, Chicago, 1947).
McCulloch, Warren S., Embodiments of Mind (The M.I.T. Press, Cambridge, Massachusetts, 1965).
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STARK, L. Proposed New Unit of Frequency. Nature 225, 394–395 (1970). https://doi.org/10.1038/225394b0
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DOI: https://doi.org/10.1038/225394b0
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