Reikeras, Olav, Arne Høiseth, Astor Regstad, and Erik Fönstelien. “Femoral Neck Angles: A Specimen Study With Special Regard to Bilateral Differences”. Acta Orthopaedica 53, no. 5 (January 1, 1982): 775–779. Accessed May 24, 2026. https://actaorthop.org/actao/article/view/28731.