1. On the automaticity of autonomic responses in emotion: an evolutionary perspective;Öhman,2003
2. Mechanisms responsible for reduced contextual conditioning with massed unsignaled unconditional stimuli;Fanselow;J Exp Psychol Anim Behav Process,1993
3. Animal and social phobias: biological constraints on learned fear responses;Öhman,1985
4. Our inner ape;de Waal,2005
5. The amygdala: neurobiological aspects of emotion, memory, and mental dysfunction;Aggleton,1992