1. Speed K. Traumatic lesions of the head of the radius: relation to elbow joint dysfunction. Surg Clin North Am. 1924;4:651–6.
2. Giannicola G, Scacchi M, Sacchetti FM, Cinotti G. Clinical usefulness of proximal ulnar and radius fracture-dislocation comprehensive classification system (PURCCS): prospective study of 39 cases. J Shoulder Elbow Surg. 2013;22:1729–36.
3. Newey ML, Ricketts D, Roberts L. The AO classification of long bone fractures: an early study of its use in clinical practice. Injury. 1993;24:309–12.
4. van Riet RP, Morrey BF, O’Driscoll SW, van Glabbeek F. Associated injuries complicating radial head fractures: a demographic study. Clin Orthop Relat Res. 2005;441:351–5.
5. Morgan SJ, Itamura JM, Shankwiller J, Brien WW, Kuschner SH. Reliability evaluation of classifying radial head fractures by the system of Mason. Bull Hosp Jt Dis. 1997;56(2):95–8.