1. Andresen, J. T. (1990). Skinner and Chomsky 30 years later. Or: The return of the repressed. Historiographia Linguistics 171, 145–165.
2. Audi, R. (1976). B. F. Skinner on freedom, dignity, and the explanation of behavior. Behaviorism, 4(2), 163–186.
3. Berger, P. L., & Luckmann, T. (1966). The social construction of reality: A treatise in the sociology of knowledge. Garden City, NY: Doubleday.
4. Bernstein, R. J. (1983). Beyond objectivism and relativism: Science, hermeneutics, and praxis. Philadelphia, PA: University of Pennsylvania Press.
5. Catania, A. C. (1984). Learning (2nd ed.). Englewood Cliffs, NJ: Prentice-Hall.