Hori, Yuichi (13 August 2022). 都営地下鉄新宿線、全列車10両編成に統一。10-300形8両編成は意外な短命に… [Toei Subway Shinjuku Line to unify all trains to 10-car formations. The 8-car 10-300 series trains are unexpectedly short-lived...]. RM News (in Japanese). Neko Publishing. Retrieved 21 November 2024.
東京都交通局ホーム - 経営情報 - 交通局の概要 - 都営地下鉄 [Tokyo Metropolitan Bureau of Transportation Home - Management Information - Overview of the Department of Transportation - Toei Subway] (in Japanese). 東京都交通局 [Tokyo Metropolitan Bureau of Transportation]. Retrieved 25 October 2018.