1. Re-operated total hip arthroplasties in Sweden, 1979–1983;Ahnfelt,1986
2. A comparative review of the McKee-Farrar and Charnley total hip prostheses;Bentley;Clin Orthop,1973
3. Loosening 5 years after total hip replacement: a radiological study of the McKee-Farrar and Charnley prostheses;Djerf;Arch Orthop,1986
4. A comparative study between McKee-Farrar and Charnley arthroplasty with long-term follow-up periods;Jacobsson;J Arthroplasty,1990
5. 15–21 year results of the Charnley low-friction arthroplasty;Wroblewski;Clin Orthop,1986