上越線・吾妻線で211系の営業運転開始 [211 series enter service on Joetsu Line and Agatsuma Line]. Japan Railfan Magazine Online (in Japanese). Japan: Koyusha Co., Ltd. 24 August 2016. Retrieved 27 August 2016.
飯田線での長野色115系運用終了,211系運用開始 [Nagano-livery 115 series withdrawn from Iida Line; 211 series introduced]. Japan Railfan Magazine Online (in Japanese). Japan: Koyusha Co., Ltd. 15 March 2014. Retrieved 15 March 2014.
"211系5600番代2本が三岐鉄道へ" [Two 211-5600 series sets to Sangi Railway]. Japan Railfan Magazine Online (in Japanese). Japan: Koyusha Co., Ltd. 21 March 2024. Retrieved 22 March 2024.
"211系5600番代,さらに3本が三岐鉄道へ" [Three more 211-5600 series sets to Sangi Railway]. Japan Railfan Magazine Online (in Japanese). Japan: Koyusha Co., Ltd. 23 March 2024. Retrieved 16 June 2024.