Saskatchewan Labour – Occupational Health and Safety (Saskatchewan)
http://www.labour.gov.sk.ca/safety/index.htm

Occupational and Environmental Medical Association of Canada (Canada)
http://www.oemac.org/oemac/en/index.html

American College of Occupational and Environmental Medicine (USA)
http://www.acoem.org/

National Institute for Occupational Safety and Health (USA)
http://www.cdc.gov/niosh/homepage.html

Occupational Safety and Health Administration (USA)
http://www.osha.gov/

Canadian Centre for Occupational Health and Safety (Canada)
http://www.ccohs.ca/

National Agriculture Safety Database (USA)
http://www.cdc.gov/nasd/

NIOSH Agricultural Centres (USA)
http://www.cdc.gov/niosh/agctrhom.html

American Industrial Hygiene Association (USA)
http://www.aiha.org/

National Hearing Conservation Association (USA)
http://www.hearingconservation.org

Saskatchewan Workers’ Compensation Board (Canada)
http://www.wcbsask.com/