Herniated Lumbar Disk 
Description and the options for treatment. Dr. Humberto Trejos, Costa Rica.
http://www.trejos.com/trejos/herniate.htmSpineOnline
Especially about herniated disc, ruptured disk, slipped disk, spine, laminectomy.
http://www.spineonline.com/
Clinical Evaluation and Treatment Options for Herniated Lumbar Disc
Illustrated discussion of causes of disc herniation, assessment, imaging procedures and both surgical and non-surgical treatment.
http://www.aafp.org/afp/990201ap/575.html
Diagnotic Investigation of Spinal Conditions and Sciatica
UK-based chairty to searching for ways to prevent and eliminate disc-related pain, disability and the trauma of surgery.
http://www.discsfoundation.org/
My Back Solution
Describes exercises, therapy, natural pain relief and dietary changes.
http://mybacksolution.com
eMedicine Health - Lumbar Laminectomy
Information on risks and benefits of this procedure.
http://www.emedicinehealth.com/articles/6606-1.asp
Herniated Disk
Information on causes and symptoms.
http://orthopedics.about.com/cs/herniateddisk/a/ruptureddisk.htm
Herniated Disk
Fact sheet from the American Association of Orthopedic Surgeons.
http://orthoinfo.aaos.org/fact/thr_report.cfm?Thread_ID=185&topcategory=Spine
