Delgado, José M.R.; Hamlin, Hannibal (1956). "Surface and depth electrography of the frontal lobes in conscious patients". Electroencephalography and Clinical Neurophysiology. 8 (3): 371–384. doi:10.1016/0013-4694(56)90003-7. PMID13330650.
Delgado, José M.R.; Hamlin, Hannibal (1956). "Surface and depth electrography of the frontal lobes in conscious patients". Electroencephalography and Clinical Neurophysiology. 8 (3): 371–384. doi:10.1016/0013-4694(56)90003-7. PMID13330650.