Takeru Watanabe
- Historical And Empirical Study On Osaka Castle Masonry Wall At Tokugawa Period. Dans: 土木学会論文集 (Doboku Gakkai rombunshū), v. 2000, n. 660 (octobre 2000). (2000):
- The Research of Remains of the quarry in Maejima at Ushimado-town, Okayama Prefecture. Dans: Historical Studies in Civil Engineering, v. 17 ( 1997). (1997):
- Foundation of Main Tower of Osaka Castle in Showa Period. Dans: Historical Studies in Civil Engineering, v. 17 ( 1997). (1997):
- Geotechnical Study on Construction Technology of Osaka Castle Stone Wall. Dans: Historical Studies in Civil Engineering, v. 16 ( 1996). (1996):