1. Sicherheit der Skiabfahrt [safety during downhill skiing];Baumgartner;München Med. Wschr.,1960
2. Skidskador i statistisk belysning [ski trauma statistics];Bernhardt;Nord. Med.,1939
3. Verletzungen beim Wintersport [winter sports injuries];Bernhard;Bruns Beitr.,1913
4. Ski injuries;Clayton;Clin. Orthop.,1962
5. Ski injuries;Earle;J.A.M.A.,1962