Pfortmueller, C., D. Kradolfer, M. Kunz, B. Lehmann, G. Lindner, and A. Exadaktylos. “Injuries in Agriculture – Injury Severity and Mortality”. Swiss Medical Weekly, vol. 143, no. 3536, Aug. 2013, p. w13846, doi:10.4414/smw.2013.13846.