1. Attempt to classify patients with arthritis of the hip suitable for prosthetic replacement and their femoral heads;Byers, P.D.; Roper, B.A.; Glennie, B.;Annals of the Rheumatic Diseases,1975
2. Studies in osteoarthritis of the hip. Part II: Osteoarthritis of the hip and leg-length disparity;Gofton, J.P.;Canadian Medical Association Journal,1971
3. Studies in osteoarthritis of the hip. Part I: Classification;Gofton, J.P.;Canadian Medical Association Journal,1971
4. Atlas of Standard Radiographs. Epidemiology of Chronic Rheumatism;Jeffrey, M.R.; Kellgren, J.H.; Ball, J.R.,1963
5. Osteoarthrosis in patients and populations;Kellgren, J.H.;British MedicalJournal,1961