1. Andrew, J., Rudolf, N. de M. (1972), Micro-electrode recordings in the human thalamus during stereotaxic surgery. In “Interdisciplinary Investigation of the Brain”, p. 53–72. London and New York: Plenum Press.
2. Andrew, J., Rudolf, N. de M. (1973), Somatic representation in the human thalamus. J. Neurol. Neurosurg. Psychiat. 36, 154.
3. Andrew, J., Watkins, S. (1969), A stereotaxic atlas of the human thalamus and adjacent structures. A variability study. Baltimore: Williams and Wilkins Co.
4. Cooper, I. S. (1969), Invohmtary movement disorders. Hoeber Medical Division. New York: Harper and Row.
5. Hassler, R., Dieckmann, G. (1970), Stereotactic treatment of different kinds of spasmodic torticollis. 4th Symp. Int. Soc. Res. Stereoencephalotomy, New York, 1969. Confin. Neurol. 32, 135–143.