1. Agnew, W.F. and McCreery, D.B. Considerations for safety in the use of extracranial stimulation for motor evoked potentials. Neurosurgery, 1987, 20: 143–147.
2. Ajmone-Marsan, C. Focal electrical stimulation. In: D.P. Purpura, J.K. Penry, D.B. Tower, D.M. Woodbury and R.D. Walter (Eds.), Experimental Models of Epilepsy. Raven Press, New York, 1972, pp. 147–172.
3. Amassian, V.E., Maccabee, P.J., Cracco, R.Q. and Cracco, J.B. Basic mechanisms of magnetic coil excitation of the nervous system in humans and monkeys: application of focal stimulation of different cortical areas in humans. In: S. Chokroverty (Ed.), Magnetic Stimulation in Clinical Neurophysiology. Butterworth, Stoneham, MA, 1989, pp. 73–111.
4. Amassian, V.E., Maccabee, P.J., Cracco, R.Q., Cracco, J.B., Rudell, A.P. and Eberle, L. Measurement of information processing delays in human visual cortex with repetitive magnetic coil stimulation. Brain Res., 1993, 605: 317–321.
5. Amassian, V.E., Henry, K., Durkin, H., Chice, S., Cracco, J.B., Somasundaram, M., Hassan, N., Cracco, R.Q., Maccabee, P.J. and Eberle, L. Human immune functions are differentially affected by left-sided versus right-sided magnetic stimulation of temporo-parieto-occipital cortex. (abstract) Neurology, 1994, 44(Suppl. 2): A133.