ArmstrongJ. R. (1966). The clinical picture in lumbar disc lesions. Brit. J. Clin. Pract., 20, 227
2.
BarrJ. S.McNeillJ. M.WhiteJ. C. (1967). Evaluation of end results in treatment of ruptured lumbar intervertebral discs with protrusion of nucleus pulposus. Surg. Gynec. Obstet., 125, 250
3.
BlomS.LempergR. (1967). Electromyographic analysis of the lumbar musculature in patients operated on for lumbar rhizopathy. J. Neurosurg., 26, 25
4.
MixterW. J.BarrJ. S. (1934). Rupture of the intervertebral disc with involvement of the spinal canal. New Engl., J. Med., 211, 210
5.
St. Clair StrangeF. G. (1966). Debunking the discProc. roy. Soc. Med., 59, 952
6.
le VayD. (1967). A survey of surgical management of lumbar disc prolapse in the United Kingdom and Eire. Lancet, 1, 1211
