http://www.city.kumamoto.kumamoto.jp/aramashi/toukei/top/toukeisho/toukeisho23/2jinkou.htm
TOKEIKA
http://www2.kumagaku.ac.jp/teacher/~judy/cgi/pmwiki/pmwiki.php?n=Main.PresentationAndBibliography
Linguistic Landscapes: A Comparative Study of Urban Multilingualism in Tokyo
著者: Peter Backhaus
Filipine Nurses
http://www.gmanetwork.com/news/story/212514/pinoyabroad/japan-cuts-filipino-nurses-some-slack
http://repository.kulib.kyoto-u.ac.jp/dspace/bitstream/2433/158293/1/490406.pdf
NAP website http://www.nap-net.jp/index.php?Company
In order to assess whether these directives are being implemented and whether the linguistic abilities are sufficient, public officers will sometimes pretend to be customers who speak only French in English-speaking areas, and who speak only English in French-speaking areas. VISAS http://www.mofa.go.jp/j_info/visit/visa/long/index.html
全国の市区町村数（April 4, 2012） 日本地図センター
Zenkoku no Shikuchosonsu, [Japan National City Statistics, in Japanese] April 4, 2012 Japan Map Center, retrieved Nov. 22, 2013 from http://info.jmc.or.jp/shikuchosonsu.html
Based on the data from ………