Takashi Okuma
- (1985): Snow-transportation Capacity Of Snow-conveyance-gutter Systems And An Improvement Of The Capacity By Coating With Resinoid. Dans: 土木学会論文集 (Doboku Gakkai rombunshū), v. 1985, n. 359 (juillet 1985).
- (1986): Snow-melting Capacity And Standard-design Methods Of Snow-melting-gutter Systems. Dans: 土木学会論文集 (Doboku Gakkai rombunshū), v. 1986, n. 371 (juillet 1986).
- (1992): A Study On The Development Of Flood Control Techniques In The Niigata Plain. Dans: 土木学会論文集 (Doboku Gakkai rombunshū), v. 1991, n. 440 (janvier 1992).
- (2002): The Proposal of the Preservation Management Method of the Historical Records in Civil Engineering in case of Kiryu Modern Water Service. Dans: Historical Studies in Civil Engineering, v. 22 ( 2002).
- (2002): Study on a How to Preservation, Management and Practical Use of the Material and immaterial Historical Records in Civil Engineering. Dans: Historical Studies in Civil Engineering, v. 22 ( 2002).
- (2002): A Study on the Phased Construction Executed on the Flood Control Improvement for the Kiso, Nagara and Ibi River during the Houreki Period in the Edo Era. Dans: Historical Studies in Civil Engineering, v. 22 ( 2002).
- (2001): A Study on the Roles and Effects of "NOKOSHI" on the Jobaru-River Basin. Dans: Historical Studies in Civil Engineering, v. 21 ( 2001).
- (2000): A Study on the Flood Control which Allows the Water to Overflow on the Right Bank District of Aganogawa-River. Dans: Historical Studies in Civil Engineering, v. 20 ( 2000).
- (1999): A Study on "Fumiguruma", a Man-Powered Waterwheel in the Edo Era. Dans: Historical Studies in Civil Engineering, v. 19 ( 1999).
- (1997): A Study on the Restoration of the Flood Restraining Forest Belts. Dans: Historical Studies in Civil Engineering, v. 17 ( 1997).
- (1994): A Study on Weirs Under Edo Era's Flood Control System. Dans: Historical Studies in Civil Engineering, v. 14 ( 1994).
- (1993): A Study on the Conservancy System for Flood Control as Financed by Residents in a U. S. A. River Basin. Dans: Historical Studies in Civil Engineering, v. 13 ( 1993).
- (1992): A Study on Thomas Telford-the First President of the Institution of Civil Engineers. Dans: Historical Studies in Civil Engineering, v. 12 ( 1992).
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