1. Dempsey RI. Structural behaviour and design of hollow flange beams. In: Proceedings of the 2nd national structural engineering conference, Institute of Engineers, Barton, ACT, Australia, 1990. p. 325–35.
2. Bucking experiments on hollow flange beams with web stiffeners;Mahendran;Journal of Structural Engineering, ASCE,1997
3. Theory of elastic stability;Timoshenko,1961
4. The behaviour and design of steel structures;Trahair,1991
5. Flexural torsional buckling of structures;Trahair,1993