1. A Comparison Between Epidural Anaesthesia and Bed Rest in Sciatica
2. 2J. H. CYRIAX (1962 ). Textbook of Orthopaedic Medicine., 4th edn. pp. 478 -89 . London: Cassell.
3. 3P. R. BROMAGE (1954 ). Spinal Epidural Analgesia , 1st Edn. p.46 . Edinburgh and London: Livingstone.
4. INTRASACRAL EPIDURAL INJECTION IN THE TREATMENT OF SCIATICA.
5. 5J. A. LEE, and R. S. ATKINSON (1968 ). A Synopsis of Anaesthesia., 6th edn. p.441 . Bristol: Wright.