1. The effectiveness and cost effectiveness of chiropractic management for lower back pain;Manga,1993
2. Spinal rehabilitation;Stude,1999
3. The application of the principles and procedures of PNF for the care of lumbar spinal instabilities;Johnson;J Manipulative Physiol Ther,2002
4. Rehabilitation of the spine: a practitioner's manual;Liebenson,1996
5. Relative effectiveness of an extension program and a combined program of manipulation and flexion and extension exercises in patients with acute low back pain syndrome;Erhard;Phys Ther,1994