1. AS/NZS 4600. (2005). Cold-formed steel structures.
2. Bedair, O. (2015). Economical design procedures for built-up box sections subject to compression and bi-axial bending. Structures,
1, 51–59.
3. BS EN 10002-1. (2001). Tensile testing of metallic materials. Method of test at ambient temperature.
4. BS EN 1993-1-3. (2006). Design of steel structures. General rules. Supplementary rules for cold-formed members and sheeting.
5. BS EN ISO 898-1. (2013). Mechanical properties of fasteners made of carbon steel and alloy steel. Bolts, screws and studs with specified property classes. Coarse thread and fine pitch thread.