4.
Gerberich S. G., Gibson R. W., French L. R., Tae-Yong Lee, Carr W. P., Kochevar L., Renier C. M., Shutske J., 1998, Machinery related injuries: Regional Rural Injury Study - I (RRIS - I), Accident Analysis and Prevention, Vol. 30, Nr 6, str. 793-804.