1. Diebner, H.H. (1993): Investigations of exact-reversible algorithms for dynamics simulations (in German). Physics Master’s thesis, University of Tubingen.
2. Kampis, G. (1991). Self-modifying Systems in Biology and Cognitive Science. Oxford: Pergamon.
3. Leff, H.S. and A.F. Rex, eds. (1990). Maxwell’s Demon — Entropy, Information, Computing. Princeton, N.J.: Princeton University Press.
4. Maxwell, J.C. (1872). Theory of Heat. London: Allen and Unwin.
5. Prigogine, I. and I. Stengers, Dialog mit der Natur. Munich: Piper 1980.