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友情に成れる太田圓三氏記念像. 土木建築工事畫報 : the kōji gahō : an illustrated construction review. 1931, 7(6), p.48-48. http://library.jsce.or.jp/Image_DB/mag/gaho/kenchikukouji/07-06/07-06-1447.pdf, (参照 2024-12-12).
典拠資料：Tratman, E. E. Russell. Railway track and track work. 2nd ed., Kyoyeki Shosha, 1901, 471p. 資料ID:1000771152
受入年月日：昭和9(1934)年8月7日(T20784)
https://opac.dl.itc.u-tokyo.ac.jp/opac/opac_link/bibid/2002930820
典拠資料：Wilson, James M. Solid geometry and conic sections: With appendices on transversals, and harmonic division, for the use of schools. New ed., F. Miyagawa, T. Ōhira, 1888, vii, 156p. 資料ID:1000546323
受入年月日：昭和9(1934)年8月7日(T20786)
https://opac.dl.itc.u-tokyo.ac.jp/opac/opac_link/bibid/2002670954