American Industrial Hygiene Association

 American Board of Industrial Hygiene 

 American Society for Heating, Refrigerating and Air-Conditioning Engineers 

 American Conference of Governmental Industrial Hygienist 

 American Society of Safety Engineers 

 National Institute for Occupational Safety and Health 

 Occupational Safety and Health Administration 

 Some Information about the Fungi 

 Material Safety Data Sheets 

  National Safety Council

  AIHA - North Texas Local Section 

American National Standards Institute

 Mine Safety and Health Administration 

 Environmental Protection Agency 

Centers for Disease Control & Prevention