1. Early descriptions of aphasia;Benton;Archives of Neurology and Psychiatry,1960
2. Neurological Classics;Edwin Smith Surgical Papyrus,1965
3. Of injuries of the head;Hippocrates,1952
4. Valerius, M. Factorum ac dictorum memorabilium libri 9. Lib. 1, Cap. 6.
5. Plinius, S. G. (The Elderly). Naturalis Historia libri 37, Cap. 24, Lib. 7.