KFortun Aozora Foundation Resources

The Aozora Foundation (English):
http://aozora.or.jp/lang/english

The Aozora Foundation (Japanese Original):
http://aozora.or.jp/

History of Japan Air Pollution (mention of Aozora related lawsuit):
http://greenaccess.law.osaka-u.ac.jp/wp-content/uploads/2013/04/04en_fujie.pdf

Wikipedia Page of Osaka State:
https://en.wikipedia.org/wiki/Osaka

Wikipedia Page of Nishiyodogawa-ku (Osaka State ward, home to foundation) (not at all extensive):
https://en.wikipedia.org/wiki/Nishiyodogawa-ku,_Osaka

Article from The Japan Times about Un-Mapped Slum in Osaka (not in Nishiyodogawa):
http://www.japantimes.co.jp/news/2014/03/24/national/nations-biggest-slum-cannot-be-found-on-maps-or-at-osaka-film-fest/