特急「いなほ」の車両を一新します! [New "Inaho" limited express trains] (PDF). News release (in Japanese). Japan: East Japan Railway Company - Niigata Division. 26 June 2013. Archived from the original(PDF) on 17 July 2013. Retrieved 26 June 2013.
2013年9月ダイヤ改正について [September 2013 timetable revision details] (PDF). News release (in Japanese). Japan: East Japan Railway Company - Niigata Division. 5 July 2013. Archived from the original(PDF) on 20 March 2014. Retrieved 9 July 2013.
特急「いなほ」の車両を一新します! [New "Inaho" limited express trains] (PDF). News release (in Japanese). Japan: East Japan Railway Company - Niigata Division. 26 June 2013. Archived from the original(PDF) on 17 July 2013. Retrieved 26 June 2013.
2013年9月ダイヤ改正について [September 2013 timetable revision details] (PDF). News release (in Japanese). Japan: East Japan Railway Company - Niigata Division. 5 July 2013. Archived from the original(PDF) on 20 March 2014. Retrieved 9 July 2013.