A new method of preventing adhesions. The use of amnioplastin after craniotomy, British Medical Journal, 1: 517-519. / Yi-Cheng Chao, Storer Humphreys, and W.G.Penfield
"Mastication and consciousness in epileptic seizures," Acta Psychiatrica et Neurologica Scandinavica, 27: 91-115 / Otto Magnus, Herbert Jasper, Wilder Graves Penfield