1. National Research Council. Formaldehyde and Other Carbonyls; National Academy Press: Washington, DC, 1981.
2. International Agency for Cancer Research. IACR Monographs on the Evaluation of Carcinogenic Risks to Human. Volume 62: Wood Dust and Formaldehyde; International Agency for Cancer Research: Lyon, France, 1995.
3. World Health Organization. Guidelines for Air Quality; World Health Organization: Geneva, Switzerland, 2000.
4. Jeffries, H.E. Photochemical Air pollution. In Composition, Chemistry, and Climate of the Atmosphere; Sing, H.B., Eds.; Van Nostrand Reinhold: New York, NY, 1995.
5. U.S. Environmental Protection Agency. Compendium of Methods for the Determination of Toxic Organic Compounds in Ambient Air, Method TO-11A; Center for Environmental Research Information, Office of Research and Development: Cincinnati, OH, 1999.