1. Compatibilism, Stanford Encyclopedia of Philosophy. https://plato.stanford.edu, downloaded on 18 Sept 2021
2. F. Crick, The Astonishing Hypothesis: The Scientific Search for the Soul (Charles Scribner & Sons, New York, 1993)
3. P. Davies, God and the New Physics (Simon & Schuster, New York, 1983)
4. D. Dennett, Elbow Room (MIT Press, Cambridge, Massachusetts, 1984)
5. D. Dennett, Freedom Evolves (Viking Penguin, New York, 2003)