Japanese Wikipedia. Wikimedia Commons has media related to Yanba Dam. 八ッ場ダム工事事務所. "八ッ場ダム試験湛>水を開始しました。" [Yamba Dam test flooding begins.] (PDF). 今日のやんば (Press...

railway stations in Japan Hashimoto, Kōichi (May 2016). "北海道新幹線（新青森―新函館北斗間）の設備概要" [Outlines of facilities of the Hokkaido Shinkansen (between Shin-Aomori...

Railfan Magazine Online (in Japanese). Retrieved 4 December 2021. "東急，2024年度の設備投資計画を発表" [Tokyu announces capital investment plan for 2024]. Japan Railfan...