1. CT29–Celsius 355® Ovals–Sizes and capacities Eurocode Version. Corus Tubes, 2004.
2. BS EN 10210-2: 2006–Hot finished structural hollow sections of non-alloy and fine grain steels. Tolerances, dimensions and sectional properties–BSI British Standards.
3. BS EN 10210-1: 2006–Hot finished structural hollow sections of non-alloy and fine grain steels. Technical delivery requirements–BSI British Standards.
4. Structural steel oval hollow sections;Gardner;Struct Eng,2005
5. Cross-section classification of Elliptical Hollow Sections;Gardner;Steel Compos Struct,2007