1. Atlas of Standard Radiographs of Arthritis;Blackwell, Oxford B.A.U.M.; J.; ZIFF, M.;and Rheum; Epidemiology of Chronic Rheumatism,1963
2. Ann. rheum;CARTER, M.E.; LOEWI, G.;Dis; Anatomical changes in normal sacro-iliac joints during childhood and comparison with changes in Still's disease,1962
3. GOFTON, J. P., LAWRENCE, J. S., BENNETT, P. H., AND BURCH, T. A. (1966b) Ibid., 25, 528 (Sacro-iliitis in eight populations)
4. (Ankylosing spondylitis in a Canadian Indian population);ROBINSON, H.S.; TRUEMAN, G.E.,1966
5. Acta rheum;GooD, A.E.;scand,1965