1. Diagnosis of 'probable;Ansell, B.M.; Bywaters, E.G.L.,1962
2. Juvenile ankylosing spondylitis;Edstrom, G.; Thune, S.; Wittbom-Cig6n, G.;Acta rheum. scand,1960
3. Radiological aspects of sacro-iliac arthritis;Grainger, R.G.;Proc. roy. Soc. Med,1957
4. Ankylosing spondylitis: A review of 184 cases;Hart, F.D.;Ann. rheum. Dis,1955
5. The early radiological diagnosis of ankylosing spondylitis;Rolleston, G.L.;Brit. J. Radiol,1947