1. Anatomie und mechanismus der skoliose;Nicoladoni,1904
2. Symmetry and asymmetry, and their effect in the production of lateral curvature of the spine;Tubby;Proc R Soc Med,1909
3. The development of spinal deformity in experimental scoliosis;Michelsson;Acta Orthop Scand Suppl,1965
4. Deformation of vertebrae in experimental scoliosis;Karaharju;Acta Orthop Scand Suppl,1967
5. Analysis of preexistent vertebral rotation in the normal spine;Kouwenhoven;Spine,2006