1. The Health of U.S. Hired Farm Workers
2. National Institute for Occupational Safety and Health. Occupational Health of Hired Farmworkers in the United States. National Agricultural Workers Survey. Occupational Health Supplement, 1999. Cincinnati, OH: US Department of Health and Human Services, Centers for Disease Control and Prevention, National Institute for Occupational Safety and Health; February 2009. Publication no. 2009–119.
3. National Center for Farmworker Health, Inc. Fact sheets about farmworkers. Available at: http://www.ncfh.org/docs/fs-Occ20Health.pdf. Accessed May 30, 2014.
4. US Department of Health and Human Services, Centers for Disease Control and Prevention, National Institute for Occupational Safety and Health. Elements of ergonomics programs: a primer based on workplace evaluations of musculoskeletal disorders. Available at: http://www.cdc.gov/niosh/docs/97-117/pdfs/97-117.pdf. Published 1997. Accessed February 13, 2014.