Ken-ichi Takebe
- Historical Review Of Trunk Road Network In Japan. Dans: 土木学会論文集 (Doboku Gakkai rombunshū), v. 1985, n. 359 (juillet 1985). (1985):
- Twenty Years of Historical Study on Civil Engineering in Japan-Past Achievement and Future Perspective-. Dans: Historical Studies in Civil Engineering, v. 20 ( 2000). (2000):