Takeyuki Okubo
- The Study on the Project Management Methods to Realize "Environmental Water Supply System (E. W. S. S) For Earthquake Fire Prevention". 風土に根ざした自然水利で地震火災から地域を守るために. In: 土木学会論文集 (Doboku Gakkai rombunshū), v. 2004, n. 770 (September 2004). (2004):
- Fire-fighting Water Supply System For Earthquake by Managing Open Channels In Case of Kyoto City. 京都市における疏水型開水路を活用した消防水利構築に関する研究報告. In: 土木学会論文集 (Doboku Gakkai rombunshū), v. 2001, n. 681 (Juli 2001). (2001):