各駅情報(中井) [Information of each station (Nakai)] (in Japanese). Japan: Tokyo Metropolitan Bureau of Transportation. Archived from the original on 2014-07-07. Retrieved 16 July 2014.
地下鉄関連情報 [Information in relation to the subway] (in Japanese). Tokyo Metropolitan Bureau of Transportation. Archived from the original on 4 March 2016. Retrieved 16 July 2014.
西武線全駅で駅ナンバリングを導入します [Station numbering to be introduced at all Seibu stations] (PDF). News Release (in Japanese). Japan: Seibu Railway. 23 February 2012. Archived from the original(PDF) on 2015-09-24. Retrieved 2 April 2013.
駅別乗降人員 2013(平成25)年度 1日平均 [Average daily station usage figures (fiscal 2013)] (PDF) (in Japanese). Japan: Seibu Railway. Archived from the original(PDF) on 14 July 2014. Retrieved 16 July 2014.
駅別乗降人員 2010(平成22)年度 1日平均 [Average daily station usage figures (fiscal 2010)] (PDF) (in Japanese). Japan: Seibu Railway. Archived from the original(PDF) on 26 June 2011. Retrieved 26 January 2013.
駅別乗降人員 2011(平成23)年度 1日平均 [Average daily station usage figures (fiscal 2011)] (PDF) (in Japanese). Japan: Seibu Railway. Archived from the original(PDF) on 1 November 2012. Retrieved 26 January 2013.
西武線全駅で駅ナンバリングを導入します [Station numbering to be introduced at all Seibu stations] (PDF). News Release (in Japanese). Japan: Seibu Railway. 23 February 2012. Archived from the original(PDF) on 2015-09-24. Retrieved 2 April 2013.
各駅情報(中井) [Information of each station (Nakai)] (in Japanese). Japan: Tokyo Metropolitan Bureau of Transportation. Archived from the original on 2014-07-07. Retrieved 16 July 2014.
駅別乗降人員 2013(平成25)年度 1日平均 [Average daily station usage figures (fiscal 2013)] (PDF) (in Japanese). Japan: Seibu Railway. Archived from the original(PDF) on 14 July 2014. Retrieved 16 July 2014.
地下鉄関連情報 [Information in relation to the subway] (in Japanese). Tokyo Metropolitan Bureau of Transportation. Archived from the original on 4 March 2016. Retrieved 16 July 2014.
駅別乗降人員 2010(平成22)年度 1日平均 [Average daily station usage figures (fiscal 2010)] (PDF) (in Japanese). Japan: Seibu Railway. Archived from the original(PDF) on 26 June 2011. Retrieved 26 January 2013.
駅別乗降人員 2011(平成23)年度 1日平均 [Average daily station usage figures (fiscal 2011)] (PDF) (in Japanese). Japan: Seibu Railway. Archived from the original(PDF) on 1 November 2012. Retrieved 26 January 2013.