1. Pridie KH. The development of osteoarthritis of the hip joint. J Bone Joint Surg (Br). 1952;34:153–164.
2. Harrison WH, Schajowicz F, Trueta J. Osteoarthritis of the hip: a study of the nature and evolution of the disease. J Bone Joint Surg (Br). 1953;35:598–627.
3. Meriel P, Ruffie R, Fournie A. La phlebographie de la hanche dans les coxarthroses. Rev Rhum. 1955;22:328–341.
4. Hulth A. Circulatory disturbances in osteoarthritis of the hip. Acta Orthop Scand. 1958;28:81–89.
5. Helal B. Osteoarthritis of the Knee [dissertation]. Liverpool, England: University of Liverpool; 1962.