1. Alexander, Lawrence. 1980. “The Doomsday Machine: Proportionality, Punishment and Prevention.” Monist 63, no. 2 (April): 199–227.
2. Arthur, Kevin F. 1987. “Preventive Detention: Liberty in the Balance.” Maryland Law Review 46, no. 2: 378–407.
3. Ashworth, Andrew, and Lucia Zedner. 2014. Preventive Justice. Oxford: Oxford University Press.
4. Bentham, Jeremy. 1970. An Introduction to the Principles of Morals and Legislation. Edited by J. H. Burns and H. L. A. Hart. Oxford: Clarendon.
5. Duff, R. A. 2001. Punishment, Communication, and Community. Oxford: Oxford University Press.