Research and Farmer Web Links
- National Ag Safety Database
- Centers for Disease Control and Prevention (CDC) / National Institute for Occupational Safety and Health (NIOSH)
- National Agricultural Tractor Safety Initiative
- Tractor Data Resource
- The Kentucky ROPS Guide
May JJ, Sorensen JA, Burdick PA, Earle-Richardson GB, Jenkins PL. 2006. "Rollover Protection on New York Tractors and Farmers Readiness to Change". Journal of Agricultural Safety and Health. 12(3):199-213.
Murphy D, Myers JR, McKenzie EA, Cavaletto RA, May JJ, Sorensen JA. [Accepted June 2010] Tractors and Rollover Protection in the United States. Journal of Agromedicine.
Sorensen JA, Jenkins PL, Bayes B, Clark S, May JJ. 2010. Cost-effectiveness of a ROPS social marketing campaign. Journal of Agricultural Safety and Health. 16(1):31-40.
Sorensen JA, Jenkins PL, Emmelin M, Stenlund H, Weinehall L, Earle-Richardson G, May JJ. [Accepted June 2010] The Social Marketing of Safety Behaviors: A Quasi-randomized Controlled Trial of Tractor Retrofitting Incentives. American Journal of Public Health.
Sorensen JA, May JJ, Jenkins PL, Jones AM, Earle-Richardson GB. 2006. Risk Perceptions, Barriers and Motivators to Tractor Retrofitting in New York State Farmers. Journal of Agricultural Safety and Health. 12(3):215-226.
Sorensen JA, May J, Ostby-Malling R, Lehmen T, Strand J, Stenlund H, Weinehall L, Emmelin M. 2008. Encouraging the Installation of Rollover Protective Structures in New York State: The Design of a Social Marketing Intervention. Scandinavian Journal of Public Health. 36:859-69.
Sorensen JA, May JJ, Papp K, Purschwitz MA, Emmelin M. 2008. Encouraging Farmers to Retrofit Tractors: A Qualitative Analysis of Risk Perceptions Amongst A Group of High Risk Farmers in New York. Journal of Agricultural Safety and Health. 14(1):105-17.
Sorensen JA, McKenzie, Jr., EA, Purschwitz M, Fiske, T, Jenkins, PL, O'Hara P, May JJ. [Accepted June 2010] Results from inspections of farmer-installed rollover protective structures. Journal of Agromedicine 16:1.
Sorensen JA, O'Hara P, Ostby R, Lehman T, Viebrock S, May JJ. Emmelin M. 2008. Designing Convincing Tractor Safety Messages: A Concept Development Project. Social Marketing Quarterly. 14(4):22-44.
Sorensen JA. Social Marketing for Injury Prevention: Changing Risk Perceptions and Safety-related Behaviors Among New York farmers. PhD diss. Umea: Umea Universitet Print and Media, 2009.