Spangfort Erik: The lumbar disc herniation.
A computerr analysis of 2504 operations.
Thesis, Umeå univeritet, 1972. ISBN 87-16-01027-2
Roslund Jan: Indications for lumbar disk surgery.
Thesis, Karolinska Institutet, 1974.
ISBN 91-7222-096-1
Tullberg Tycho: Lumbar disc herniation. Results of
micro and standard surgical treatment evaluated by
clinical, radiological and neurophysiological methods.
Thesis, Karolinska Instituet, 1993.
ISBN 91-628-0867-2
Vucetic Nikola: Clinical diagnosis of lumbar
disc herniation. Outcome, Predictors for surgical
treatment. Thesis, Karolinska Institutet, 1997.
ISBN 91-628-2494-5
Jansson Karl-Åke: On lumbar spinal stenosis and
disc herniation surgery Thesis, Karolinska institutet,
2005. ISBN 91-7140.257-8
Halldin Klas: Lumbar disc herniation.
Clinical outcome and segmental stability using a
new radiological classification and radiostereometry.
Thesis, Sahlgrenska sjukhuset Göteborgs universitet.
ISBN 91-628-6542-0