Heikel, H. V. A. (1959) “Aplasia and Hypoplasia of the Radius: Studies on 64 Cases and on Epiphyseal Transplantation in Rabbits with the Imitated Defect”, Acta Orthopaedica, 30(sup39), pp. 3–155. doi: 10.3109/ort.1959.30.suppl-39.01.