1. Double skin construction;Zhao;Progress in Structural Engineering and Materials,2006
2. M.L. Lin, Tsai K.C., Behavior of double-skinned composite steel tubular columns subjected to combined axial and flexural loads, In: Proceedings of the First International Conference on Steel and Composite Structures, Pusan, Korea, 2001, pp. 1145–1152.
3. F. Yagishita, H. Kitoh, M. Sugimoto, Tanihira T., K. Sonoda, Double-skin composite tubular columns subjected cyclic horizontal force and constant axial force, In: Proceedings of the Sixth ASCCS International Conference on Steel–Concrete Composite Structures, Los Angeles, California, USA, 2000, pp. 497–503.
4. Strength and ductility of concrete filled double skin (SHS inner and SHS outer) tubes;Zhao;Thin-Walled Structures,2002
5. Tests on concrete filled double-skin (CHS outer and SHS inner) composite short columns under axial compression;Elchalakani;Thin-Walled Structures,2002