Birbaumer, N. , Elbert, T. , Canavan, A. G. M. , and Rockstroh, B. , 1990 : Slow potentials of the cerebral cortex and behavior. Physiological Reviews, 70 (1) : 1-41.
Gaillard, A. W. K. , 1976 : Effects of warning-signal modality on the contingent negative variation (CNV). Biological Psychology, 4 : 139-154.
Hillyard, S. A. and Galambos, R. , 1967 : Effects of stimulus and response contigencies on a surface negative slow potential shift in man. Electroencephalography and Clinical Neurophysiology, 22: 297-304.
Irwin, D. A. , Knott, J. R. , McAdam, D. W. and Rebert, C. S. , 1966 : Motivational determinants of the "contingent negative variation". Electroencephalography and Clinical Neurophysiology, 21 : 538-543.
Kanaya, S. and Kichize, E. , 1977 : Color temperature and color rendering of light sources for interior lighting effects on preferred illuminance. National techn. report, 23: 584-594. (in Japanese with English abstract)