"駅別乗車人員上位300駅(平成28年度)" [Passengers embarking by station - Top 300 stations (Fiscal 2016)] (PDF). JR Kyushu. 31 July 2017. Archived from the original(PDF) on 1 August 2017. Retrieved 3 March 2018.
"豊州路散歩 VII ~大在駅~" [Strolling on the Hoshu Road VII Ōzai Station]. 20 June 2014. Retrieved 18 June 2018. Blog entry with good photographic coverage of station facilities.
oita-press.co.jp
"大分市内、牧駅除く7駅は無人化先送り JR九州" [With exception of Maki, unstaffing of 7 stations in Ōita City postponed JR Kyushu]. Ōita Gōdō Shimbun. 15 February 2018. Archived from the original on 18 March 2018. Retrieved 18 June 2018.
web.archive.org
"大分市内、牧駅除く7駅は無人化先送り JR九州" [With exception of Maki, unstaffing of 7 stations in Ōita City postponed JR Kyushu]. Ōita Gōdō Shimbun. 15 February 2018. Archived from the original on 18 March 2018. Retrieved 18 June 2018.
"駅別乗車人員上位300駅(平成28年度)" [Passengers embarking by station - Top 300 stations (Fiscal 2016)] (PDF). JR Kyushu. 31 July 2017. Archived from the original(PDF) on 1 August 2017. Retrieved 3 March 2018.