1. Bureau of Labor Statistics, 1998. Occupational injuries and illnesses: counts, rates, and characteristics, 1995. Washington, DC: US Department of Labor, Bulletin 2493.
2. Injuries related to forklifts and other powered industrial vehicles in automobile manufacturing;Collins;Am. J. Ind. Med.,1999
3. Feare, T., 1999. Forklift operator training; What OSHA's new rules require you to do. Modern Materials Handling. Retrieved 8th May 2003 from: http://www.findarticles.com/cf_0/m3137/2_52/54665450/print.jhtml
4. Analysis of eye movements in different tasks related to the use of lift trucks;Hella;Appl. Ergonom.,1991
5. Occupational fatalities involving forklifts;Janicak;J. Trauma,1999