1. Ackerman, P. L. (2007). New developments in understanding skilled performance. Current Directions in Psychological Science, 16, 235–239.
2. Ackerman, P. L., Beier, M. E., & Boyle, M. O. (2002). Individual differences in working memory within a nomological network of cognitive and perceptual speed abilities. Journal of Experimental Psychology: General, 131, 567–589.
3. Ackerman, P. L., Beier, M. E., & Boyle, M. O. (2005). Working memory and intelligence: The same or different constructs? Psychological Bulletin, 131, 30–60.
4. Amabile, T. M. (1996). Creativity in context: Update to the social psychology of creativity. Boulder, CO: Westview.
5. Baddeley, A. D., & Hitch, G. (1974). Working memory. In G. H. Bower (Ed.), The psychology of learning and motivation: Advances in research and theory (pp. 47–89). New York: Academic Press.