- Home Cleaninghttp://www.lifestyle.com.au/home-cleaning/
- Why Cleanliness = Productivityhttp://ecocleankc.com/2012/cleanliness-productivity/
- Welfare at Workhttp://www.healthyworkinglives.com/advice/Legislation-and-policy/employee-issues/welfare-workplace
- United state Occupational Safety and Health Administrationhttps://www.osha.gov/
- The National Institute for Occupational Safety and Healthhttp://www.cdc.gov/niosh/
Resources
