1. The Ministry of Health, Labour and Welfare. Committee on sick house syndrome. Indoor air pollution progress report no. 4—summary on the discussions at the 8th and 9th meetings; 2002. http://www.nihs.go.jp/mhlw/chemical/situnai/kentoukai/rep-eng4.html.
2. The Ministry of Education, Culture, Sports, Science and Technology, Japan, Notice to amendment of criteria of school environmental health; 2002 (in Japanese).
3. International Organization for Standardization. ISO 16000-3:2001. Indoor air—part 3: determination of formaldehyde and other carbonyl compounds—active sampling method; 2001.
4. International Organization for Standardization. ISO 16000-6:2004. Indoor air—part 6: determination of volatile organic compounds in indoor and test chamber air by active sampling on Tenax TA sorbent, thermal desorption and gas chromatography using MS/FID; 2004.
5. Héroux M-E, Clark N, Ryswyk KV, Mallick R, Gilbert NL, Harrison I, et al. Predictors of indoor air concentrations in smoking and non-smoking residences. Int J Environ Res Public Health. 2010;7:3080–99.