Heikel, Henrik V. A. “Experimental Epiphyseal Transplantation Part I: Roentgenographs Observations On Survival and Growth of Epiphyseal Transplants”. Acta Orthopaedica 29, no. 1-4 (January 1, 1959): 257–275. Accessed June 18, 2026. https://actaorthop.org/actao/article/view/30579.