1. Movement of the sacroiliac joint;H Weisl;Acta Anat (Basal),1955
2. Sacroiliac Conditions Simulating Intervertebral disc Syndrome;G F Norman;West J Surg Obstet Gynecol,1956
3. Prolotherapy for sciatica from weak pelvic ligaments and bone dystrophies;G S Hackett;Clinical Medicine,1961
4. Sacroiliac disease and its relationship to lower abdominal pain;G F Norman;Am J Surg,1968