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各駅の乗車人員 (2010年度) [Station passenger figures (Fiscal 2010)] (in Japanese). Japan: East Japan Railway Company. Retrieved 24 January 2015.
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railf.jp
御徒町駅山手線ホームに可動式ホーム柵設置 [Platform edge doors installed on Yamanote Line platforms at Okachimachi Station]. Japan Railfan Magazine Online (in Japanese). Japan: Koyusha Co., Ltd. 23 March 2014. Retrieved 24 March 2014.
response.jp
Kusamachi, Yoshikazu (7 April 2016). "JA・JK・JT・AKB…JR東日本、首都圏で駅ナンバリングなど導入へ" [JA, JK, JT, AKB … JR East to introduce station numbering in the Tokyo metropolitan area]. Response Automotive Media (in Japanese). Archived from the original on 6 August 2022. Retrieved 7 January 2023.
web.archive.org
"⾸都圏エリアへ 「駅ナンバリング」を導⼊します" [Introduce “station numbering” to the Tokyo metropolitan area] (PDF). jreast.co.jp (in Japanese). 6 April 2016. Archived from the original(PDF) on 7 December 2022. Retrieved 7 January 2023.
Kusamachi, Yoshikazu (7 April 2016). "JA・JK・JT・AKB…JR東日本、首都圏で駅ナンバリングなど導入へ" [JA, JK, JT, AKB … JR East to introduce station numbering in the Tokyo metropolitan area]. Response Automotive Media (in Japanese). Archived from the original on 6 August 2022. Retrieved 7 January 2023.