"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.
"2022年3月ダイヤ改正について" [Information regarding the March 2022 timetable revision] (PDF). jreast.co.jp (in Japanese). 17 December 2021. Archived from the original(PDF) on 20 September 2022. Retrieved 7 January 2023.
railf.jp
""ホリデー快速おくたま"の奥多摩直通運転が終了" ["Holiday Express Okutama" ends Okutama direct service]. Japan Railfan Magazine Online (in Japanese). 13 March 2023. Retrieved 14 March 2023.
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.
"2022年3月ダイヤ改正について" [Information regarding the March 2022 timetable revision] (PDF). jreast.co.jp (in Japanese). 17 December 2021. Archived from the original(PDF) on 20 September 2022. Retrieved 7 January 2023.