2009 journal article
Risk factors for a farm vehicle public road crash
Accident Analysis and Prevention, 41(1), 42–47.
By: T. Costello, M. Schulman & R. Mitchell
2003 journal article
Understanding the public health impacts of farm vehicle public road crashes in North Carolina
Journal of Agricultural Safety and Health, 9(1), 19.
By: T. Costello, M. Schulman & R. Luginbuhl