References
Robert Cummins
with Poirier, P. , Roth, M. (2004). Epistemological strata and the rules of right reason. Synthese 141 (3), pp. 287-331.
(2000). Reply to Millikan. Philosophy and Phenomenological Research 60 (1), pp. 113-127.
(1991)., The introspectionism of Titchener, in J. Smith (ed.), Historical foundations of cognitive science, Dordrecht, Springer, pp. 235-242.