1. Bender, M. B. & Teuber, H. L. Arch. Neur. Psychiat. 55, 627–658 (1946).
2. Sergent, J. Brain 3, 347–373 (1988).
3. Weiszcrantz, I. L. in Current Problems in Animal Behavior (eds W. H. Thorpe and O. Zangwill). 30–58 (Cambridge University Press, Cambridge, 1961).
4. Poppel, E. Nature 320, 523–525 (1986).
5. Teuber, H. L. in Brain and Conscious Experience (ed. J. C. Eccles) 182–216 (Springer, New York, 1966).