"八橋球技場は「あきぎんスタジアム」 秋田市、2社と命名権契約" [Yabase Playing Field to be called "Akigin Stadium": Akita City signs naming deals with two companies]. Akita Sakigake Shimpo. 2 August 2014. Archived from the original on 19 August 2014. Retrieved 27 September 2016.
"あきぎんスタジアム(球技場)" [Akigin Stadium] (in Japanese). Akita City. 17 May 2016. Archived from the original on 18 August 2016. Retrieved 27 September 2016.
"スペースプロジェクト・ドリームフィールド(第2球技場)" [Space Project Dream Field (No. 2 Field)] (in Japanese). Akita City. 17 May 2016. Archived from the original on 6 March 2016. Retrieved 27 September 2016.
"あきぎんスタジアム(平成28年度予定表)" [Akigin Stadium (2016 Schedule)] (PDF) (in Japanese). Akita City. Archived from the original(PDF) on 2016-12-20. Retrieved 27 September 2016.
sakigake.jp
"八橋球技場は「あきぎんスタジアム」 秋田市、2社と命名権契約" [Yabase Playing Field to be called "Akigin Stadium": Akita City signs naming deals with two companies]. Akita Sakigake Shimpo. 2 August 2014. Archived from the original on 19 August 2014. Retrieved 27 September 2016.
web.archive.org
"あきぎんスタジアム(球技場)" [Akigin Stadium] (in Japanese). Akita City. 17 May 2016. Archived from the original on 18 August 2016. Retrieved 27 September 2016.
"あきぎんスタジアム" [Akigin Stadium] (in Japanese). Blaublitz Akita. Archived from the original on 8 October 2016. Retrieved 27 September 2016.
"スペースプロジェクト・ドリームフィールド(第2球技場)" [Space Project Dream Field (No. 2 Field)] (in Japanese). Akita City. 17 May 2016. Archived from the original on 6 March 2016. Retrieved 27 September 2016.
"あきぎんスタジアム(平成28年度予定表)" [Akigin Stadium (2016 Schedule)] (PDF) (in Japanese). Akita City. Archived from the original(PDF) on 2016-12-20. Retrieved 27 September 2016.
"秋田市の八橋球技場 命名権 NPO法人と契約へ". 2023-02-07. Archived from the original on 2023-02-07. Retrieved 2023-02-21.{{cite web}}: CS1 maint: bot: original URL status unknown (link)