Olsson, Sven S., Acke Jernberger, and Dagny Tryggö. “Total Hip Replacement by the Muller-Charnley Prosthesis: A Follow-up Study of 238 Operations After 2 to 7 Years”. Acta Orthopaedica 50, no. 4 (January 1, 1979): 457–463. Accessed April 27, 2026. https://actaorthop.org/actao/article/view/29011.