1. The human spine in health and disease;Schmorl, G.; Junghanns, H.,1971
2. Gray's anatomy;L, Williams P.,1980
3. Annular tears in the dorsolumbar spine;C, Hilton R.; J, Ball; T, Benn R.;Ann Rheum Dis,1980
4. Jefferson G. Discussion on spinal injuries. Proc R Soc Med 1927; 21: 625-37.
5. Fractures of the dorsolumbar spine;A, Nicoli E.;J Bone Joint Surg,1949