1. Studies on dysplastic acetabula and congenital subluxation of the hip joint;Wiberg;Acta Chir Scand,1939
2. Incidence of osteoarthritis of the hip (coxarthrosis);Danielsson;Clin Orthop,1966
3. Cystic change in the iliac acetabulum;Eggers;J Bone Joint Surg [Am],1963
4. Hermodsson I: On the roentgenologic appearance of the osteoarthrosis deformans in the hip joint. Acta Radiol Suppl Stockn 66: 5–53.
5. Disease in bone and its detection by the x-rays;Shenton,1911