(PDF) on 25 October 2019. Retrieved 16 December 2022. "JR北海道キハ261系5000番台「はまなす編成」デビュー前に一般公開" [JR Hokkaido shows off KiHa 261-5000 series "Hamanasu" set...

孤高の客車急行"はまなす" [The sole loco-hauled express - "Hamanasu"]. Japan Railfan Magazine. Vol. 51, no. 598. Japan: Koyusha Co., Ltd. pp. 32–37. 列車名鑑1995 [Train...