1. American Iron and Steel Institute. Direct strength method design guide. Washington, DC, USA, 2006.
2. Local, distortional and lateral buckling of I beams;Hancock;Journal of the Structural Division, ASCE,1978
3. Schafer BW, Ádány S. Buckling analysis of cold-formed steel members using CUFSM: conventional and constrained finite strip methods. In: Eighteenth international specialty conference on cold-formed steel structures. 2006. p. 39–54.
4. Finite strip stability solutions for general boundary conditions and the extension of the constrained finite strip method;Li,2009
5. Product Technical Information, ICBO ER-4943P. Steel Stud Manufacturers Association. http://www.ssma.com; 2001.