^1日の駅別乗降人員 [Station passenger figures (Fiscal 2019)] (in Japanese). Japan: Keio Railway Company. Retrieved 29 January 2021.
^東京都統計年鑑 平成17年 9 運輸及び通信 [Tokyo Metropolitan Government statistics (fiscal 2005)] (in Japanese). Japan: Tokyo Metropolitan Government. Retrieved 26 March 2021.
^東京都統計年鑑 平成22年 [Tokyo Metropolitan Government statistics (fiscal 2010)] (in Japanese). Japan: Tokyo Metropolitan Government. Retrieved 26 March 2021.
^東京都統計年鑑 平成27年 9 運輸及び通信 [Tokyo Metropolitan Government statistics (fiscal 2010)] (in Japanese). Japan: Tokyo Metropolitan Government. Retrieved 26 March 2021.