Shands, A. R., and G. Dean Macewen. “Congenital Abnormalities of the Femur: A Brief Review of the Cases Observed at the Alfred I. Du Pont Institute and a Report of the Treatment of One Case of Partial Absence”. Acta Orthopaedica 32, no. 1-4 (January 1, 1962): 307–314. Accessed June 18, 2026. https://actaorthop.org/actao/article/view/30460.