You may find the following books useful to refer to if you need information on the methods used to check members in Steel Designer.

•   Australian/New Zealand Standard AS/NZS 4600:2005, Cold-formed Steel Structures, Australian Institute of Steel Construction, Sydney, 1998, 3rd Edition

•   Design of Cold-formed Steel Structures (to Australian/New Zealand Standard AS/NZS 4600:1996), J. Handcock, Australian Institute of Steel Construction, Sydney, 1998, 3rd Edition

•   Design of Cold-formed Steel Members, J. Rhodes, Department of Mechanical Engineering, University of Strathclyde, Glasgow, UK, 1991

•   Steel Designers Handbook, B.Gorenc, R. Tinyou and A. Syam, UNSW Press, Sydney, 1996, 6th Edition

•   The Behaviour and Design of Steel Structures, N S Trahair and M A Bradford, Chapman and Hall, London, 1988