1. Set and uncertainty as factors influencing anticipatory cardiovascular responding in humans;Higgins;J. comp. physiol. Psychol.,1971
2. Auditory evoked response differentiation with discrimination learning in humans;Jenness,1970
3. Some new data on the pupillary component in man;Liberman,1965
4. Pupillary dilation as a function of stimulus uncertainty;Levine,1969
5. Pupillary dilation as a function of stimulus uncertainty;Levine,1969