1. Baker, Lynne Rudder. 2000. Persons and bodies: A constitution view. New York: Cambridge University Press.
2. Clark, Andy. 2003. Natural-born cyborgs: Minds, technologies, and the future of human intelligence. New York: Oxford University Press.
3. Glover, Jonathan. 1988. I: The philosophy and psychology of personal identity. London: Penguin Books.
4. Nagel, Thomas. 1971. Brain bisection and the unity of consciousness. Synthese 22 (3): 396–413.
5. Nozick, Robert. 1981. Philosophical explanations. Cambridge, MA: Harvard University Press.