Ōtsuka, Sae (February 14, 2019). "「路上」に出るおたえ、「路上」から来たおおつか" [The answer that appears on the "street", the Otsuka that came from the "street"] (in Japanese). Ameba. Retrieved October 23, 2020.
Ōtsuka, Sae; Kato, Rihona; Inoue, Haruna; Tsunko (September 21, 2020). "『D4DJ』ロック系DJユニット「燐舞曲」声優（加藤里保菜さん、大塚紗英さん、もものはるなさん、つんこさん）インタビュー！本格始動する『D4DJ』は、現実と作品が交差するエモーショナルな物語性に期待" [Interview with voice actors (Rihona Kato, Sae Otsuka, Haruna Inoue, Tsunko) of "D4DJ" rock DJ unit "Rinmaikyoku"! "D4DJ", which will start in earnest, is expected to have an emotional narrative where reality and work intersect.]. Animate (Interview) (in Japanese). Retrieved October 23, 2020.
"「RAISE A SUILEN」神戸の単独ライブでアニメとリアルがリンク、前島亜美と大塚紗英がライブの熱を加速させる【速報レポート】" [RAISE A SUILEN anime and real life linked in Kobe's independent live, Ami Maeshima and Sae Otsuka accelerate live heat [breaking report]]. Animedia.jp (in Japanese). July 13, 2019. Retrieved October 23, 2020.
"『THE THIRD(仮)1st ライブ』にて新情報解禁！" [New information has been released at "THE THIRD (Tentative) 1st Live"!]. Bushiroad (Press release) (in Japanese). PR Times. March 26, 2018. Retrieved October 23, 2020.
realsound.jp
Sugiyama, Hitoshi (December 7, 2021). "愛美×大塚紗英が見せたPoppin'Partyの日常 新鮮さな魅力に溢れたアコースティックライブを観て" [Watch Poppin'Party's daily life full of freshness and charm by Aimi and Sae Otsuka]. Real Sound (in Japanese). Retrieved January 23, 2022.
teena.ne.jp
Ōtsuka, Sae. "大塚紗英 Special Interview" [Sae Otsuka Special Interview]. Teena (Interview) (in Japanese). Archived from the original on January 4, 2017. Retrieved October 23, 2020.
toretame.jp
Ōtsuka, Sae. "本格派ギタリスト声優 大塚紗英 独占インタビュー！ライブはDon't think Feelの精神で！" [Genuine guitarist voice actor Sae Otsuka exclusive interview! Live in the spirit of "Don't think Feel!"] (Interview). Interviewed by Sawada, Katsutaka.
web.archive.org
Ōtsuka, Sae. "大塚紗英 Special Interview" [Sae Otsuka Special Interview]. Teena (Interview) (in Japanese). Archived from the original on January 4, 2017. Retrieved October 23, 2020.
