"Cerebral cicatrix. The reaction of neuroglia and microglia to brain wounds," Bulletin of the Johns Hopkins Hospital, 41 (5): 278-303 / Wilder Graves Penfield and P. del Rio-Hortega
"Electroencephalograms in post-traumatic epilepsy: pre-operative and post-operative studies," American Journal of Psychiatry, 100 (3): 365-377 / Wilder Graves Penfield and Herbert Jasper
"The incidence of traumatic epilepsy and headache after injury in civil practice," Research Publications of the Association for Research in Nervous and Mental Disease, 24: 620-634 / Wilder Graves Penfield and Murton Shaver