1. Motivational issues in aversive and appetitive conditioning paradigms;Berry,2000
2. The identification of single units in central visual pathways;Bishop;J. Physiol. (London),1962
3. Cingulate cortex: its role in Pavlovian conditioning;Buchanan;J. Comp. Physiol. Psychol.,1982
4. Cingulothalamic and prefrontal control of autonomic function;Buchanan,1993
5. The Feeling of What Happens: Body and Emotion in the Making of Consciousness;Damasio,1999