Centers for Disease Control and Prevention. Laboratory ergonomics. Available at: http://www.cdc.gov/od/ohs/Ergonomics/labergo.htm. Accessed July 6, 2009.

Cornell University. CUErgo. Available at: http://ergo.human.cornell.edu/ Accessed July 6, 2009.

National Institute for Occupational Safety and Health. Ergonomics and musculoskeletal disorders. Available at: http://www.cdc.gov/niosh/topics/ergonomics/ Accessed July 6, 2009.

UCLA Ergonomics. Musculoskeletal disorders: Anatomy of an injury. Available at: http://ergonomics.ucla.edu/MSD_Anatomy.html. Accessed July 6, 2009.

US Department of Labor. Healthcare wide hazards module: Ergonomics. Available at: http://www.osha.gov/SLTC/etools/hospital/hazards/ergo/ergo.html Accessed July 6, 2009.