1. Ashby, W. R. 1949. The thinking machine. Time LIII(4): 66.
2. Aspray, William. 1990. John von Neumann and the origins of modern computing. Cambridge, MA: The MIT Press.
3. Copeland, B. Jack. 2004. Intelligent machinery (1948). In The essential Turing: Seminal writings in computing, logic, philosophy, artificial intelligence, and artificial life plus the secrets of enigma, Hrsg. B. Jack Copeland, 395–432. Oxford: Clarendon Press.
4. Copeland, B. Jack, und Diane Proudfoot. 1999. Alan Turing’s forgotten ideas in computer science. Scientific American 280(4): 98–103. https://doi.org/10.1038/scientificamerican0499-98.
5. Copeland, B. Jack, und Diane Proudfoot. 2004. The computer, artificial intelligence, and the Turing test. In Alan Turing: Life and legacy of a great thinker, Hrsg. Christof Teuscher, 317–351. Berlin/Heidelberg: Springer.