原田耕一郎
↑ “数学、この大きな流れ 群の発見”. 紀伊國屋書店ウェブストア|オンライン書店|本、雑誌の通販、電子書籍ストア. 2023年1月3日閲覧。
↑ Joseph Ferrar & Koichiro Harada (2011) The Monster and Lie Algebras: Proceedings of a Special Research Quarter at the Ohio State University, May 1996, Ohio State University Research Institute Publications 7, De Gruyter ISBN 978-3-11-080189-7
↑ Pam Frost (2000) OSU math prof receives prestigious award Archived 2016-12-17 at the Wayback Machine., from Ohio State University.
↑ Yasuhiko Tanaka (2003) Review: "Achievements and problems in the theory of groups" in Mathematical Reviews