"首都高速道路日本橋区間の地下化事業の都市計画事業認可について" [The Gofukubashi and Edobashi ramps on the downtown loop line will be abolished at midnight on 10 May 2021 (Monday).] (Press release) (in Japanese). Shuto Expressway. 21 May 2020. Retrieved 16 March 2021.
"都心環状線 呉服橋出入口・江戸橋出入口を2021年5月10日(月)午前0時に廃止します" [The Gofukubashi and Edobashi ramps on the downtown loop line will be abolished at midnight on 10 May 2021 (Monday).] (Press release) (in Japanese). Shuto Expressway. 26 January 2021. Retrieved 16 March 2021.
toyokeizai.net
Yurumazu, Emin (4 November 2021). "香港に代わる金融ハブに東京が10年内になる根拠" [Reasons why Tokyo will replace Hong Kong as the financial hub within the next decade] (in Japanese). Toyo Keizai. Retrieved 12 December 2024.