1. Rupture of the intervertebral disc with involvement of the spinal canal;Mixter;New England J. M.,1934
2. Protruded intervertebral disks;Love;Surg., Gynec. & Obst.,1943
3. Hypertrophy of the ligamenta flava as a cause of low back pain;Spurling;J. A. M. A.,1937
4. Newer aspects of ruptured intervertebral discs;Dandy;Ann. Surg.,1944
5. Special nerve root retractor used in removing protruded intervertebral disks;Love,1937