1. Steel pipes: everything you need to know - YENA engineering, (2021). [Online]. Available: https://yenaengineering.nl/steel-pipes-everything-you-need-to-know/. [Accessed: 17-Apr-2023]
2. Steel tubes | everything you need to know, (2021). [Online]. Available: steelfabservices.com.au/steel-tubes-everything-you-need-to-know%0ABy. [Accessed: 25-Jul-2023]
3. J. Wardenier, Hollow sections in structural applications, Cidect, p. 199, (2000)
4. Indian Association of Structural Engineers, Case study—design concept of an iconic steel pedestrain bridge with tubular sections, (2021)
5. Steel Tube Institute of North America, Hollow Structural Sections Dimensions and Sections Properties, (2021). [Online]. Available: http://www.steeltubeinstitute.org. [Accessed: 17-May-2023]