American Industrial Hygiene Association http://www.aiha.org/ Provides publications, products, and periodicals that are related to the industrial hygiene field as well as news, public relations and government affairs.

American Society of Heating, Refrigeration, and Air Conditioning Engineers http://www.ashrae.org/ International organization whose purpose is to advance the arts & sciences of heating, ventilation, refrigeration, and air conditioning for the public’s benefit through research, continuing education, and publications.

Environmental Protection Agency - Indoor Air Quality http://www.epa.gov/iaq/ This website contains information and links regarding indoor air quality including guidelines on managing air quality in public buildings.

Texas Department of Health - Indoor Air Quality Branch http://www.dshs.state.tx.us The TDH Indoor Air Quality Branch has guidelines on indoor air quality and links to other resources. The Indoor Air Quality Program provides information on indoor air pollution to private residents, public schools, small businesses, and government entities (including county and city health departments).