1. AIHA: 
          American Industrial Hygiene Association
          www.aiha.org
        2. OSHA: 
          Occupational Safety & Health Administration
          www.osha.gov
        3. CAL-OSHA: 
          California Occupational Safety & Health Administration 
          www.dir.ca.gov
        4. EPA: 
          Environmental Protection Agency 
          www.epa.gov
        5. EPA's 
          Indoor Air Quality and Mold Recommended Web Pages:
          www.epa.gov/iaq/molds/index.html
          www.epa.gov/iaq/molds/moldresources.html
          www.epa.gov/iaq/molds/moldguide.html
          www.epa.gov/iaq/largebldgs/base_page.htm
        6. New 
          York City DHS Guidelines on Mold Assessment and Remediation:
          www.nyc.gov/html/doh/html/epi/moldrpt1.html
        7. CAL-OSHA 
          Asbestos regulations: 
          www.dir.ca.gov/title8/1529.html
        8. California 
          DHS Lead Based Paint: 
          www.dhs.ca.gov/childlead
        9. California 
          DHS Certified Lead Professionals:
          www.dhs.ca.gov/childlead/html/B40-ro.html
        10. CDC: 
          Centers for Disease Control and Prevention
          www.cdc.gov
        11. NIOSH: 
          National Institute for Occupational Safety & Health
          www.cdc.gov/niosh/homepage.html