Hempel (页面存档备份,存于互联网档案馆) at the Internet Encyclopedia of Philosophy. "Problems and Changes in the Empiricist Criterion of Meaning" by Carl G. Hempel (页面存档备份,存于互联网档案馆)
'Physical'" in Feigl, H., Scriven, M. and Maxwell, G. (eds.) Concepts, Theories and the Mind-Body Problem, Minneapolis, Minnesota Studies in the Philosophy of
Functionalism?" in Readings inPhilosophy of Psychology. Cambridge, MA: Harvard University Press. Block, Ned. (1980b). "Troubles With Functionalism", in Block (1980a)