1. Using the brain's latent abilities for therapy: chronic intracerebral electrical stimulation;BECHTEREVA,1977
2. Observations on depth stimulation of the human brain through implanted electrographic leads;BICKFORD;Proc. Mayo Clinic,1953
3. BRAZIER, M.A.B., (1972). Direct recordings from within the human brain using long-indwelling electrodes. In: Neurophysiology Studies in Man. Proceedings of a symposium held in Paris at the Faculte des Sciences, 20–22 July 1971 (Ed. G.G. Somjen), pp. 3–13. Amsterdam: Excerpta Medica.
4. Permanent implantation of multilead electrodes in the brain;DELGADO;Yale J. Biol. Med.,1952
5. Cerebral structures involved in transmission and elaboration of noxious stimulation;DELGADO;J. Neurophysiol.,1955