1. AUGUSTSON, E. M., & DOUGHER, M. J. (1997). The transfer of avoidance evoking functions through stimulus equivalence classes. Journal of Behavior Therapy and Experimental Psychiatry, 3, 181–191.
2. BOUTON, M. E., MINEKA, S., & BARLOW, D. H. (2001). A modern learning theory perspective on the etiology of panic disorder. Psychological Review, 108, 4–32.
3. BRADLEY, M. M., & LANG, P. J. (1999). International affective digitized sounds (IADS): Stimuli, instruction manual, and affective ratings (Tech. Rep. No. B-2). Gainesville: Center for Research in Psychophysiology, University of Florida.
4. DAWSON, M. E., & SCHELL, A. M. (1987). Human autonomic and skeletal classical conditioning: The role of conscious cognitive factors. In G. Davey (Ed.), Cognitive processes in Pavlovian conditioning in humans (pp. 27–55). London: Wiley.
5. DEHOUWER, J., VANDORPE, S., & BECKERS, T. (2004). On the role of controlled cognitive processes in human associative learning. In A. J. Wills (Ed.), New directions in human associative learning (pp. 41–63). Mahwah, N.J.: Lawrence Erlbaum.