1. The Intervertebral Disc;Bradford,1945
2. Sciatica;Millikan;J.A.M.A,1951
3. Protruded Intervertebral Disk;Love;Surg., Gynec. & Obst,1943
4. Observations on the Cause and Mechanisrn of Symptom-Production in Sciatica and Low-Back Pain;Falconer;J. Neurol., Neurosurg. & Psychiat,1945
5. The Sciatica Problem;Alpers;Canadian M.A.J,1952