1. The Average Cortical Response to Photic Stimulation;Jonkman,1967
2. Visual evoked responses in man; Normative data;Kooi;Ann. N.Y. Acad. Sci.,1964
3. The Human Visual Evoked Response;Perry,1969
4. Evoked Potentials;Regan,1972
5. Evoked Brain Potentials in Psychiatry;Shagass,1972