1. World Health Organization. WHO guidelines for indoor air quality: dampness and mould. Copenhagen: WHO; 2009.
2. Ministry of Education, Culture, Sport, Science and Technology. Statistical survey of school hygiene – abstract of 2017fy results.
http://www.mext.go.jp/b_menu/toukei/chousa05/hoken/kekka/k_detail/1399280.htm
.
3. Center For Housing Renovation and Dispute Settlement Support. FY2005 Report of investigation of indoor air quality, Abstract version. 2005.
4. Matsumoto M, Yoshino H, et al. Field survey on indoor air quality and residents’ health conditions in sick houses part 3, summary of secondary survey and measurement of chemistry substance concentration. In: Summaries of technical papers of annual meeting, Architectural Institute of Japan, 2002, p. 8.
5. Building Standard Act Enforcement Order, Clause 20-7 and 20-8, 2003, p. 7.