1. Structural Use of Steelwork in Building, BS 5950: Part 1;British Standards Institution,1985
2. Common Unified Code of Practice for Steel Structures,1983
3. Load and Resistance Factor Design Specification for Structural Steel Buildings;American Institute of Steel Construction,1986
4. Draft Limit States Steel Structures Standards;Standards Association of Australia,1986
5. Compression tests of long welded I-section columns;Davids;Journal of Structural Engineering, ASCE,1986