Toshiro Takai
- Shape And Properties Of The Upheaval Of Cohesive Soil Improved By Compacted Sand Piling Method. Dans: 土木学会論文集 (Doboku Gakkai rombunshū), v. 1989, n. 403 (mars 1989). (1989):
- A Study Of Cellular Shell Driving Into Ground Using Vibration Hammers. Dans: 土木学会論文集 (Doboku Gakkai rombunshū), v. 1990, n. 415 (mars 1990). (1990):