1. History of spine surgery in the ancient and medieval worlds;Goodrich;Neurosurg Focus,2004
2. The Edwin Smith papyrus: a clinical reappraisal of the oldest known document on spinal injuries;van Middendorp;Eur Spine J,2010
3. Account of a case in which portions of the three dorsal vertebrae were removed for the relief of paralysis from fracture, with partial success;Smith;North Am Med Surg J,1829
4. Diagnosis and Treatment of Surgical Disease of the Spinal Cord and Its Membranes;Elsberg,1916
5. Surgical operations fifty years ago;Matas;Am J Surg,1951