Tadashi Tanaka
- A Basic Study About The Possibility Of Multiplying The Underground Shopping Mall. In: 土木学会論文集 (Doboku Gakkai rombunshū), v. 2001, n. 672 (March 2001). (2001):
- A historical study on the utilization of urban underground spaces, based on the background of the new law for the acceleration of the deep underground utilization. In: Historical Studies in Civil Engineering, v. 22 ( 2002). (2002):