1. Experiments on wide-flange beams under moment-gradient;Smith,1968
2. Inelastic lateral buckling of determinate beams;Nethercot;J. Struct. Div., ASCE,1976
3. Specificatoin for the design, fabrication and erection of structural steel for buildings;American Institute of Steel Construction,1978
4. Steel structures code (metric units);Standards Association of Australia,1972
5. Specification for the use of structural steel in buildings;British Standards Institution,1969