Hirotsugu Kasahara
- An Appropriate Beam-column Formula Based On The Ultimate Strength. In: 土木学会論文集 (Doboku Gakkai rombunshū), v. 1990, n. 416 (April 1990). (1990):
- Interaction Strength Formula For Steel Beam-columns Under Biaxial Bending. In: 土木学会論文集 (Doboku Gakkai rombunshū), v. 1991, n. 428 (April 1991). (1991):