1. South African Steel Construction Handbook - Limit State Design. Southern African Institute of Steel Construction, 3rd ed., 1997.
2. SAISC website, http://www.saisc.co.za; accessed in March 2011.
3. SANS 10162. South Africa standard code of practice for the structural use of steel, Part 1 - Limit states design of cold-formed steelwork, South African Bureau of Standards, Pretoria, 1993.
4. SABS 0162. South Africa standard code of practice for the structural use of steel, Part 2 - Limit states design of cold-formed steelwork, South African Bureau of Standards, Pretoria, 1993.
5. SANS 1431 (1993). Weldable Structural Steel, South Africa National Standards, Pretoria, South Africa.