por Nihon Kenchiku Gakkai.
por International Conference On Computing In Civil And Building Engineering (4 : 1991 : Tokio, Japon) | Doboku Gakkai | Nihon Kenchiku Gakkai.
por National Conference On The Planning And Design Of Tall Buildings 1973.
por Symposium on Prestressed Concrete and Composite Beams (1955 : Science Council of Japan) | Science Council of Japan | Nihon Kenchiku Gakkai | Doboku Gakkai.
por Nihon Kenchiku Gakkai [autor] | Nihon Kenchiku Gakkai.