1. Ski injuries;Earle;J.A.M.A.,1962
2. Ski injuries;Ellison;J.A.M.A.,1973
3. The epidemiology of ski injuries–progress report;Garrick;Public Safety,1969
4. The epidemiology of ski injuries;Garrick;Minnesota Med.,1971
5. The epidemiological significance of unreported ski injuries;Garrick;J. Safety Res.,1971