Filosofía.

Sin resume

Wittgenstein 's lectures

Desmod Lee (ed.). "Wittgenstein 's Lectures - Cambridge, 1930-1932." Chicago: The Chicago University Press, 1980.Wittgenstein's Lectures - Cambridge, 1932-1935. Ed. by AUce Ambrose, Chicago: The University of Chicago Press, 1979

Virtuelle Welten, das Problem des Fremdpsychischen und die Entwicklung des moralischen Bewusstseins

Paper on the metaphysics of virtual worlds, the problem of other minds, and the origins of ethical behavior