, 2002, Body and soul in greek philosophy, in M. J. . Cherry (ed.), Persons and their bodies, Dordrecht, Springer, pp. 35-56.
, 2001, 'The epistemology of the cyrenaic school', Philosophy and Phenomenological Research 63 (3), 720-723.
with Matthen, M. , 1993a, 'Aristotle's universe: its form and matter', Synthese 96 (3), 417-435.