CobbJ. R.: Outline in the study of scoliosis. Instructional Course Lectures. Amer. Acad. orthop. Surg.5 (1948), 261.
2.
EdholmP.: Anatomie angles determined from two radiographic projections. Acta radiol. (1966) Suppl. No. 259.
3.
FergusonA. B.: Roentgen diagnosis of the extremities and spine. Paul B. Hoeber. New York1949.
4.
HindmarshJ.: Roentgen stereophotogrammetry for evaluating the effect of scoliosis treatment. A methodological study. Thesis, Karolinska Institutet, Stockholm 1973.
5.
LindahlO.MovinA.: Measurement of the deformity in scoliosis. Acta orthop. scand.39 (1968), 291.
6.
TideströmF.: En metod för jämförbara registreringar av scolioser och kyfoser-lordoser. (In Swedish.)Nord. Med.71 (1964), 159.