de Vos, G., and B. van Rensburg. 2001. “Design and Construction Considerations for Light Steel Structures”. Suid-Afrikaans Tydskrif Vir Natuurwetenskap En Tegnologie / <i>South African Journal of Science and Technology</I&gt; 20 (3/4), 101-7. https://doi.org/10.4102/satnt.v20i3/4.257.