1. Brinkley F, Nanjo B, Iwasaki Y, Mitsukuri K, Matsumura J (eds) (1896) Waei Daijiten. [Japanese-English Dictionary]. Sanseido
2. Cheng S (1997) Chugokugo no naka no Nihongo [Chinese Borrowings from the Japanese Language]. Nichibunken Forum 91:1–33
3. Fujii S (2014) Chikudo Kōboku no Shisō: Doboku de Nihon wo Tatenaosu [The Philosophy of Chikudo Koboku: Rebuilding Japan with Doboku]. Shobunsha
4. Fujita T (1993) Wagakuni oyobi Chugou ni okeru ‘Doboku’ no Gogi no Rekishiteki Hensen ni kansuru Kenkyu [Research on historical changes in the meaning of ‘Doboku’ in Japan and China]. JSCE Papers (dobokugakkai Ronbunshu) 458:147–156
5. Furuichi K (1915) Doboku Gakkai Daiikkai Sokai Kaichō Kōen [Chairman’s speech at the first plenary meeting of the Japan society of civil engineers]. JSCE Mag “Civil Engineering” Inaugural Issue:1–4. https://jsce100.com/furuichi/index.html