Instruments

*

1. Edward GRAIG Routledge Encyclopedia of Philosophy, (cd), Routledge, London, 1998.
2. Anton HÜGLI, Poul LÜBCKE Philosophielexikon, (cd), Systema Verlag, München, 1995.
3. Stanford Encyclopedia of Philosophy [http://plato.stanford.edu/contents.html]
4. The Internet Encyclopedia of philosophy [http://www.iep.utm.edu/]

Sommaire