1. Pain viewed as learned behavior;Fordyce;Adv Neurol,1974
2. Epidemiology of tinnitus;Coles,1981
3. Psychological aspects of tinnitus;Hallam,1984
4. Neuronal models and the orienting reflex;Sokolov,1960
5. Habituation and dishabituation of responses innervated by the autonomic nervous system;Graham,1973