"西鉄天神大牟田線の雑餉隈—下大利間が高架化される" [The Nishitetsu Tenjin Omuta Line section between Zasshonokuma and Shimo-Ori is elevated.]. Japan Railfan Magazine Online (in Japanese). 29 August 2022. Archived from the original on 29 August 2022. Retrieved 3 September 2022.
tetsudo-shimbun.com
西日本鉄道、天神大牟田線に新型車両「9000形」デビューへ [Nishi-Nippon Railroad to introduce new 9000 series on Tenjin Ōmuta Line] (in Japanese). Japan: Tetsudo Shimbun. 4 February 2016. Retrieved 5 February 2016.
web.archive.org
"西鉄天神大牟田線の雑餉隈—下大利間が高架化される" [The Nishitetsu Tenjin Omuta Line section between Zasshonokuma and Shimo-Ori is elevated.]. Japan Railfan Magazine Online (in Japanese). 29 August 2022. Archived from the original on 29 August 2022. Retrieved 3 September 2022.
