1. Best, W.R.: Drug associated blood discrasias. J. Am. Med. Assoc.185, 286–290 (1974)
2. Cook, C.E., Christensen, H.D., Amerson, E.W., Kepler, J.A., Tallent, C.R. Taylor, G.F.: Radioimmunoassay of anticonvulsant drugs. In: Quantitative analytic studies in epilepsy. pp. 39–58. Kellaway, P., Petersen, I. (eds.). New York: Raven Press 1976
3. Cooper, R., Winter, A.L., Crow, H.J., Walter, W.G.: Comparison of subcortical, cortical, and scalp activity using chronically indwelling electrodes in man. Electroencephalogr. Clin. Neurophysiol.18, 217–228 (1965)
4. Cooper, I.S., Amin, I., Gilman, S.: The effect of chronic cerebellar stimulation upon epilepsy in man. Trans. Am. Neurol. Assoc.98, 192–194 (1973)
5. Da Silva, L., Hokes, A., Smits, H., Zetterberg, L.H.: Model of brain rhythmic activity. Kybernetik15, 27–37 (1974)