"Manipulation hemiplegia. An untoward complication in the surgery of focal epilepsy," Journal of Neurosurgery 18 (6): 760-776 / Wilder Graves Penfield, Richard A. Lende, and Theodore Rasmussen.
"Movement of head and eyes from stimulation of human frontal cortex," Research Publications of the Association for Research in Nervous and Mental Disease [Conference Proceedings], 27: 346-361 / Wilder Graves Penfield and Theodore Rasmussen
"Further studies of the sensory and motor cerebral cortex of man," Federation Proceedings, 6 (2): 452-460 / Wilder Graves Penfield and Theodore Rasmussen