1. Ann;BYERS, P.D.; CONTEPOMI, C.A.; FARKAS, T.A.;rheum. Dis; A post mortem study of the hip joint,1970
2. Acta orthop;DANIELSSON, L.G.;scand; Ann,1964
3. (Osteoarthritis of the hip and other joints in Southern Chinese in Hong Kong. Incidence and related factors);HOAGLUND, F.T.; YAU, A.C.M.C.; WONG, W.L.;J. Bone Jt Surg,1973
4. MUKHOPADHAYA, B.,AND BAROOAH, B. (1967) Indian J. Orthop., 1, 55 (Osteoarthritis of hip in Indians)