1. CEN, Hot Finished Structural Hollow Sections of Non-alloy and Fine Grain Steels – Part 2: Tolerances, Dimensions and Sectional Properties, EN 10210-2:2006(E), European Committee for Standardization, Brussels, Belgium, 2006.
2. J.A. Packer, Going Elliptical. Modern Steel Construction, American Institute of Steel Construction, 2008.
3. Bending strength of hot-rolled elliptical hollow sections;Chan;J. Constr. Steel Res.,2008
4. Plastic interaction relations for elliptical hollow sections;Nowzartash;Thin-Walled Struct.,2009
5. Elastic buckling of elliptical tubes;Ruiz-Teran;Thin-Walled Struct.,2008