Ishii, Makoto (April 5, 2019). "「ガンダム」を描いた"職人"大河原邦男のメカニックデザイン論 「重要なことはいつの時代も同じ」【インタビュー】（2）" [The mechanical design theory of Kunio Okawara, the 'craftsman' who drew 'Gundam': 'The important thing is always the same' [interview] (2)]. Sankei News (in Japanese). Sankei Shimbun. Retrieved April 5, 2024.
Marumoto, Daisuke (December 18, 2012). "今だから話せる「ガンダム」「ダンバイン」「パトレイバー」生みの親たちのメカデザイナーズサミットレポ （1/5）" [Now's the time to talk about it. Report from the Mecha Designers Summit, featuring the creators of Gundam, Dunbine and Patlabor (1/5)]. Excite Review (in Japanese). Excite. Retrieved April 5, 2024.
Marumoto, Daisuke (December 18, 2012). "今だから話せる「ガンダム」「ダンバイン」「パトレイバー」生みの親たちのメカデザイナーズサミットレポ （4/5）" [Now's the time to talk about it. Report from the Mecha Designers Summit, featuring the creators of Gundam, Dunbine and Patlabor (2/5)]. Excite Review (in Japanese). Excite. Retrieved April 5, 2024.
Marumoto, Daisuke (December 18, 2012). "今だから話せる「ガンダム」「ダンバイン」「パトレイバー」生みの親たちのメカデザイナーズサミットレポ （4/5ページ）" [Now's the time to talk about it. Report from the Mecha Designers Summit, featuring the creators of Gundam, Dunbine and Patlabor (4/5)]. Excite Review (in Japanese). Excite. Retrieved April 5, 2024.
Totsui, Yasuyuki (May 25, 2018). "「F91 ドキュメントコレクション」収録インタビュー冒頭を公開" [The beginning of the interview recorded in "F91 Document Collection" is released]. "Mobile Suit Gundam F91" official website (in Japanese). Sunrise. Retrieved April 5, 2024.
Sengoku, Minoru (July 7, 2017). "「継続は力なり」なぜ私はこの世界で第一人者になれたのか メカニックデザイナー 大河原邦男" ['Continuity is strength' Why I became a leading figure in this world Kunio Okawara, Mechanic Designer]. LEADERS on-line (in Japanese). Retrieved April 5, 2024.
"タイムボカン：新作アニメは10月からであらすじも公開 メカデザインは大河原邦男!" [Hiroshi Sasagawa & Kunio Okawara talk about "Infini-T Force" where the legendary Tatsunoko heroes gather [Complete version]]. mantan-web (in Japanese). Mantan. June 9, 2016. Retrieved April 5, 2024.
"「ガンダム」デザイナーが語る 長寿の秘密メカに「リアルさ」凝縮2" [Gundam designers talk about the secret of Gundam's longevity: condensed 'realism' in the mecha2]. Nikkei Style (in Japanese). The Nikkei. June 3, 2012. Retrieved April 5, 2024.
"大河原邦男、モビルスーツの生みの親が語るザク誕生秘話「ガンダムへの反骨心」1" [Kunio Okawara, the creator of the mobile suit, tells the secret story of the birth of the Zaku "Rebellious spirit against Gundam" 1]. Oricon News (in Japanese). Oricon. April 1, 2019. Retrieved April 5, 2024.
"大河原邦男、モビルスーツの生みの親が語るザク誕生秘話「ガンダムへの反骨心」2" [Kunio Okawara, the creator of the mobile suit, tells the secret story of the birth of the Zaku "Rebellious spirit against Gundam" 2]. Oricon News (in Japanese). Oricon. April 1, 2019. Retrieved April 5, 2024.
Mishina, Takashi (August 16, 2015). "大河原邦男展（上） 「ヤッターマンぽく」作ったＧガンダム メカデザインの大河原邦男さん 後輩は「大河原ロボを一番うまく動かせるのは自分」（1）" [Kunio Okawara Exhibition (Part 1) Kunio Okawara, a mecha designer, says, "I made the G Gundam like Yatterman." His junior colleague says, "I am the one who can move the Okawara robot the best." (1)]. Sankei News (in Japanese). Sankei Shimbun. Retrieved April 5, 2024.
Mishina, Takashi (August 30, 2015). "大河原邦男展（下） 安彦良和が語る「ガンダム THE ORIGIN」裏話「初めから大河原ありきではなかった」（1）" [Kunio Okawara exhibition (Part 3) Yoshikazu Yasuhiko tells the story behind 'Gundam The Origin': 'It wasn't always Okawara from the beginning' (1)]. Sankei News (in Japanese). Sankei Shimbun. Retrieved April 5, 2024.
"大河原邦男の仕事（3）コミカル2頭身SDガンダム…変化に臆せず児童向け「勇者シリーズ」でも活躍" [Kunio Okawara's work (3) Comical 2-head high SD Gundam... He is not afraid of change and is also active in the "Brave Series" for children]. Sankei News (in Japanese). Sankei Shimbun. May 4, 2016. Retrieved April 5, 2024.
Takahashi, Ryosuke (February 19, 2018). "アトムの遺伝子【第11回】リバイバル連載：サンライズ創業30周年企画「アトムの遺伝子 ガンダムの夢」" [Genes of the Atom [Vol. 11] Revival Serialisation: 30th Anniversary of Sunrise 'Genes of the Atom: Gundam's Dream']. Yatate Bunko (in Japanese). Sunrise. Retrieved April 5, 2024.
