References
- Bucklay, C. W. (1948) “Spondylitis” in Textbook of Rheumatic Disease, p. 234. Livingstone, Edinburgh
- Forestier, J. , Jacqueline, F. and Rotes-Querol, J. (1951) La Spondylarthrite Ankylosante, Masson & Cie, Paris
- Friberg, S. (1941) Low Back and Sciatic Pain Caused by Intervertebral Disc Herniation. Acta chir. Scandinav. Suppl, 64
- Guest, C. M. and Jakobson, H. G. (1951) Pelvic and Extrapelvic Osteopathy in Rheumatoid Spondylitis. Am. J. Roentgenol, 65, p. 760.
- Key, J. A. (1951) Differential Diagnosis of Ankylosing Arthritis of the Spine from intervertebral Disc Lesions. Rheumatism, 7, p. 78.
- Lindblom, K. (1944) Protrusions of Disks and Nerve Compression in the Lumbar Region. Acta radiol, 25, p. 195.
- Lindblom, K. (1948)p. 231.
- Lindblom, K. (1950) Acta radiol, 34, p. 321.
- Mowbray, R. , Latner, A. L. and Middleniss, J. H. (1949) Ankylosing Spondylitis. Quart. J. Med, p. 187.
- Schinz, H. R. , Baensch, W. E. , Friedl, E. and Uehlinger, E. (1951) Lehrbuch der Rontgendiagnostik 3, Lieferung. Georg Thieme, Stuttgart
- Solovay, J. and Gardner, O. (1951) Involvement of the Manubriosternal Joint in Marie Strumpell Disease. Am. J. Roentgenol, 65, p. 749.
- Stecher, R. M. and Hauser, H. (1946) Ankylosing Spondylitis. Am. J. Roentgenol, 56, p. 601.