歴史でめぐる鉄道全路線 国鉄・JR NO.45 埼京線・八高線・川越線・武蔵野線・京葉線 [Railway Line History – JNR/JR No. 45: Saikyo Line, Hachiko Line, Kawagoe Line, Musashino Line, Keiyo Line]. Japan: Asahi Shimbun Publications Inc. June 2010. EAN4910222710600.
jreast.co.jp
秋田新幹線用車両と埼京線・横浜線用車両の新造について [Akita Shinkansen, Saikyo Line, and Yokohama Line new train details] (PDF) (in Japanese). JR East. 10 April 2012. Retrieved 10 April 2012.
railf.jp
E231系3000番台4両が配給輸送される [E231-3000 series 4-car set transferred]. Japan Railfan Magazine Online (in Japanese). Japan: Koyusha Co., Ltd. 29 November 2017. Archived from the original on 29 November 2017. Retrieved 29 November 2017.
八高線用の209系3500番台が試運転 [Hachiko Line 209-3500 series undergoes test-running]. Japan Railfan Magazine Online (in Japanese). Japan: Koyusha Co., Ltd. 21 February 2018. Archived from the original on 21 February 2018. Retrieved 21 February 2018.
八高線用の209系3500番台が配給輸送される [Hachiko Line 209-3500 series transferred]. Japan Railfan Magazine Online (in Japanese). Japan: Koyusha Co., Ltd. 19 January 2018. Archived from the original on 20 January 2018. Retrieved 20 January 2018.
saitama-np.co.jp
新型車両で快適に 埼京・川越線、30日から導入 [Comfortable new trains to be introduced on Saikyo/Kawagoe Line from 30th] (in Japanese). Japan: The Saitama Shimbun. 7 June 2013. Archived from the original on 9 June 2013. Retrieved 7 June 2013.
web.archive.org
新型車両で快適に 埼京・川越線、30日から導入 [Comfortable new trains to be introduced on Saikyo/Kawagoe Line from 30th] (in Japanese). Japan: The Saitama Shimbun. 7 June 2013. Archived from the original on 9 June 2013. Retrieved 7 June 2013.
E231系3000番台4両が配給輸送される [E231-3000 series 4-car set transferred]. Japan Railfan Magazine Online (in Japanese). Japan: Koyusha Co., Ltd. 29 November 2017. Archived from the original on 29 November 2017. Retrieved 29 November 2017.
八高線用の209系3500番台が試運転 [Hachiko Line 209-3500 series undergoes test-running]. Japan Railfan Magazine Online (in Japanese). Japan: Koyusha Co., Ltd. 21 February 2018. Archived from the original on 21 February 2018. Retrieved 21 February 2018.
八高線用の209系3500番台が配給輸送される [Hachiko Line 209-3500 series transferred]. Japan Railfan Magazine Online (in Japanese). Japan: Koyusha Co., Ltd. 19 January 2018. Archived from the original on 20 January 2018. Retrieved 20 January 2018.