1. AISI specification for the design of cold formed steel structural members,1996
2. BS5950: Structural use of steelwork in buildings: Part 5: Code of practice for the design of coldformed sections,1998
3. Structural performance of modern roofs with thick over-purlin insulation-experimental investigation;Chung;Journal of Constructional Steel Research,1996
4. Cold-formed steel structure code AS/NZ4600: 1996,1996
5. Analysis and design assumptions for continuous cold-formed purlins;Epstein;Practice Periodical on Structural Design and Construction,1998