1. Cedzich C, Schramm J, Mengedoht CF, Fahlbusch R: Factors that limit the use of visual evoked potentials for surgical monitoring. Electroencephalog Clin Neurophysiol 71:142-145, 1988

2. Chi OZ, McCoy CL, Field C: Effects of fentanyl nesthesia on visual evoked potentials in humans. Anesthesiology 67:827-830, 1987

*3. Costa e Silva I, Wang AD-J, Symon L: The application of flash visual evoked potentials during operations on the anterior visual pathways. Neurol Res 7:11-16, 1985

*4. Harding GFA, Bland JDP, Smith VH: Visual evoked potential monitoring of optic nerve function during surgery. J Neurol Neurosurg Psychiatry 53:890-895, 1990

5. Kamaya Y: Evoked potentials of the central visual system during and after hypoxia in cats. Electroencephalog Clin Neurophysiol 36:619-628, 1974

6. Reilly EL, Kondo C, Brunberg JA, Doty DB: Visual evoked potentials during hypothermia and prolonged circulatory arrest. Electroencephalog Clin Neurophysiol 45:100-106, 1978

7. Sokol S: Visually evoked potentials: theory, techniques and clinical applications. Surv Ophthalmol 21:18-44, 1976

8. Uhl RR, Squires KC, Bruce DL, Starr A: Effect of halothane anesthesia on the human cortical visual evoked response. Anesthesiology 53:273-276, 1980

9. York DH, Pulliam MW, Resenfeld JG, Watts C: Relationship between visual evoked potentials and intracranial pressure. J Neurosurg 55:909-916, 1981