1. Tubular composite columns and their development in Australia;Watson,1990
2. Composite concrete filled steel tube columns;Webb,1990
3. Local buckling of square thin-walled steel tubes with concrete;Bridge,1996
4. Structural behaviour of concrete filled steel tubes;Gardner;American Concrete Institute Journal,1967
5. Reduction of the bearing capacity of concrete filled hollow sections due to local buckling;Grimault,1977