"Otemachi". Tokyo-Tokyo.com. Retrieved 12 April 2013.
tokyometro.jp
各駅の乗降人員ランキング [Station usage ranking] (in Japanese). Tokyo Metro. Retrieved 23 May 2018.
"「営団地下鉄」から「東京メトロ」へ" [From "Teito Rapid Transit Authority" to "Tokyo Metro"]. Tokyo Metro Online. 2006-07-08. Archived from the original on 16 May 2012. Retrieved 29 May 2022.
urbanrail.net
"Tokyo Subway". Robert Schwandl. Retrieved 12 April 2013.
web.archive.org
"「営団地下鉄」から「東京メトロ」へ" [From "Teito Rapid Transit Authority" to "Tokyo Metro"]. Tokyo Metro Online. 2006-07-08. Archived from the original on 16 May 2012. Retrieved 29 May 2022.