1. Letter to Jean Jefferson (Penfield’s mother) from Wilder Penfield, October 16, 1933, File A/7, Box 43, Wilder Penfield Fonds, Osler Library Archives, Osler Library of the History of Medicine, McGill University.
2. Penfield, W. The significance of the Montreal Neurological Institute. File A/7, Box 43, Wilder Penfield Fonds, Osler Library Archives, Osler Library of the History of Medicine, McGill University.
3. The Principal and the Dean
4. Letter to Dr. CF Martin from Wilfred Bovey, October 4, 1933. McGill University Archives. Montreal Neurological Institute. Laying the cornerstone. 1933. RG2, c.68, file number 1307.