前スレ
http://rio2016.2ch.net/test/read.cgi/lifeline/1459044794/

「首都」の正体
https://web.archive.org/web/20140718063048/http://www.bsfuji.tv/primenews/movie/index.html?d111031_0
https://web.archive.org/web/20140718072802/http://www.bsfuji.tv/primenews/movie/index.html?d111031_1

副首都推進本部
http://www.pref.osaka.lg.jp/renkeichosei/fukusyutosuishin/
http://www.city.osaka.lg.jp/shisei_top/category/2658-1-0-0-0.html