1. Brunngraber CV (1970) Über Klinik und operative Therapie der lumbalen Discusprolapse. In: Trostdorf E, Stneder HSt (Hrsg) Wirbelsäule und Nervensystem. Thieme, Stuttgart, p 150–158
2. da Silva V, Beyeler F, Mumenthaler M, Robert F, Vassella F (1977) Die lumbale Discushernie im Kindesalter anhand von 16 eigenen Beobachtungen. Rev Therapeutique 34: 405–408
3. Drasin GF, Daffner RH, Sexton RF, Cheatham W (1976) Diagnosis of Herniated Lumbar Intervertebral Disc and other Diseases of the Epidural Space. Am J Roentgenol 126: 1010–1016
4. Gershater R, Luis ELSt (1979) Lumbar Epidural Venography. Radiology 131: 409–421
5. Goldner JL (1956) Lesions in the Back and Lower Extremities Which May Simulate a Ruptured Intervertebral Disk. NC Med J 17: 260–267