1. 1) TOMII M. Ultimate Moment of Reinforced Concrete Short Columns confined in Steel Tube. Pacific Conferences on Earthquake Engineering, New Zealand. (1987) p.1-14.
2. 2) YOSHIMURA K. Experimental Study for developing a New Aseismic Element with R/C Short Column Confined by a Square Steel Tube. Proceedings of AIJ Annual Meeting. (1996) p.73-76.
3. 3) YOSHIOKA K. Aseismic Design of 41-Story Reinforced Concrete Tube Structure-part 6; Strength and Ductility of Steel-Confined Concrete Columns under Large Axial Force. Proceedings of AIJ Annual Meeting. (1989) p.777-778.
4. 4) SAKINO K. Stress-Strain Curve of Concrete Confined by Rectilinear Hoops. Journal of Structural and Construction Engineering, AIJ. (1994) vol.No.461, p.95-104.
5. 5) Standard for Structural Calculation of Reinforced Concrete Structure. AIJ. (1991) p.8-13.