1. Sacroiliac joint changes in traumatic paraplegics;Abel, M.S.;Radiology,1950
2. Spondylitis, pathological ossification, and calcification associated with spinal-cord injury;Abramson, D.J.; Kamberg, S.;Journal of Bone and Joint Surgery,1949
3. The 'normal' sacroiliac joint: analysis of 88 sacroiliac roentgenograms;Cohen, A.S.McNeill; M., J.; Calkins, E.; Sharp, J.T.; Shubart, A.;American Journal of Roentgenology, Radium Therapy and Nuclear Medicine,1967
4. Normal development and congenital malformation ofjoints;Drachman, D.B.;Bulletin on the Rheumatic Diseases,1969
5. Ankylosing spondylitis and urogenital infection;Editorial;British Medical Journal,1960