1. Dennett, D. (1991). Consciousness explained. London: Allen Lane.
2. Friedman, M. (1974). Explanation and scientific understanding. Journal of Philosophy, 71, 5–19.
3. Jackson, F. (1982). Epiphenomenal qualia. Philosophical Quarterly, 32, 127–136.
4. Jackson, F. (1986). What Mary didn’t know. Journal of Philosophy, 83, 291–295.
5. Kitcher, P. (1989). Explanatory unification and causal structure. In P. Kitcher & W. C. Salmon (Eds.), Scientific explanation, vol. XIII of Minnesota studies in the philosophy of science (pp. 428–448). Minneapolis: University of Minnesota.