1. Structural behavior of concrete filled steel tubes;Gardner;ACI J Proc,1967
2. Study on the unbonded steel tube concrete structure;Orito,1987
3. Beam-column behavior of steel tubes filled with high strength concrete;Prion;Can J Civ Eng,1994
4. O’Shea MD, Bridge RQ. Tests on circular thin-walled steel tubes filled with medium and high strength concrete. University of Sydney, Department of Civil Engineering, Centre for Advanced Structural Engineering Research Report no. 754; 1997.
5. O’Shea MD, Bridge RQ. Tests on circular thin-walled steel tubes filled with very high strength concrete. University of Sydney, Department of Civil Engineering, Centre for Advanced Structural Engineering Research Report no. 755; 1997.