1. Design and Analysis of Cold Formed Sections;Walker,1975
2. Cold Formed Steel Structures;Yu,1973
3. Development and design analysis of a new purlin system;Rhodes,1988
4. BS 5950 structural use of steel work in building, Part 5: I987: code of practise for design of cold formed sections;British Standards Institution,1987
5. A direct method of evaluating the warping properties of thin-walled open and closed profiles;Murray;Thin-Walled Structures,1987