"山形新幹線をより便利に快適にします" [Make the Yamagata Shinkansen more convenient and comfortable] (PDF). jreast.co.jp. 東日本旅客鉄道株式会社. 3 March 2020. Archived(PDF) from the original on 3 March 2020. Retrieved 3 March 2020.
mynavi.jp
news.mynavi.jp
JR東日本「E8系」山形新幹線の新型車両公開、撮影会も - 写真60枚 [JR East unveils new "E8 series" train for the Yamagata Shinkansen - 60 photos]. Mynavi News (in Japanese). 24 February 2023. Retrieved 28 February 2023.
nhk.or.jp
www3.nhk.or.jp
"山形新幹線 25年ぶりの新型車両「E8系」営業運転開始" ["E8 series", begins revenue service, the first new vehicle on the Yamagata Shinkansen in 25 years]. NHK. 16 March 2024. Retrieved 16 March 2024.
"山形新幹線の新型車両削減" [Reduction in new Yamagata Shinkansen train sets]. Kyodo News Online (in Japanese). 18 May 2022. Archived from the original on 17 May 2022. Retrieved 18 May 2022.
railf.jp
"山形新幹線E3系のエクステリアデザインを変更" [Exterior design change for Yamagata Shinkansen E3 series]. Japan Railfan Magazine Online (in Japanese). Japan: Koyusha Co., Ltd. 4 March 2014. Retrieved 4 March 2014.
web.archive.org
"山形新幹線をより便利に快適にします" [Make the Yamagata Shinkansen more convenient and comfortable] (PDF). jreast.co.jp. 東日本旅客鉄道株式会社. 3 March 2020. Archived(PDF) from the original on 3 March 2020. Retrieved 3 March 2020.
"山形新幹線の新型車両削減" [Reduction in new Yamagata Shinkansen train sets]. Kyodo News Online (in Japanese). 18 May 2022. Archived from the original on 17 May 2022. Retrieved 18 May 2022.