1. ACGIH (1978) Airsampling Instruments for Evaluation of Atmospheric Contaminants, 5th ed. ACGIH, Cincinnati, OH.
2. American Lung Association (2005) IAQ basics for schools.
http://www.lungusa.Org/site/pp.asp?c=dvLUK9O0E&b=36007
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3. Annesi M, Isabella M, David C, Denis L, Francois M, Yvon LT, Andre PG, Charpin D (2007) Residential proximity fine particles related to allergic sensitisation and asthma in primary school children. Respir Med 101(8):1721–1729.
4. ASHRAE Standard 62-1989 (1989) Ventilation for Acceptable Indoor Air Quality. ASHRAE, Atlanta, GA.
5. ASHRAE Standard 52.2-2007 – Method of Testing General Ventilation Air-Cleaning Devices for Removal Efficiency by Particle Size (ANSI/ASHRAE Approved). American Society of Heating, Refrigerating and Air-Conditioning Engineers, 2007, 44pp.