1. Moore DB, Sims PAC. Load tests on full-scale cold formed steel roofs, Building Research Establishment Report, Part 1: Sigma purlin system, Part 2: Zed purlin system and Part 3: Zeta purlin system, Department of the Environment. Building Research Station, Garston, Watford, UK, WD2 7JR, 1988.
2. Design of cold-formed purlins and rails restrained by sheeting;Toma;Journal of Constructional Steel Research,1994
3. Recent research advances in cold-formed steel structures;Davies;Journal of Constructional Steel Research,2000
4. Flexural-torsional buckling of structures;Trahair,1993
5. The behavior of purlins subject to wind uplift (an assessment of EC3: Part 1.3);Leach;The Structural Engineer,1993