Thiel, Udo Department Ideals and Practices of Rationality, Max Planck Institute for the History of Science, Max Planck Society;
Thiel, U. (2006). Personal identity. In A. Grayling, & A. Pyle (Eds.), The continuum encyclopedia of British philosophy. Vol. 3 (pp. 2487-2492). London [u.a.]: Thoemmes Continuum.