References:

1. Heithoff KH, Ray CD: CT of lateral spinal stenosis. Ch 6 in: Watkins RG, Collis JS Jr (eds) Lumbar Discectomy and Laminectomy. Rockville, MD:Aspen Publ, Inc. pp 53-68, 1987.

2. Ray CD: Lumbar spinal stenoses: Reliable methods of decompression. Ch 80 pp. 1084-1099 in, White AH, Schofferman JA (eds) Spine Care , St. Louis: Mosby-Year Book Inc., 1995.