1. The Building Regulations, Approved Document B, B2/3/4 Fire Spread;Department of the Environment and The Welsh Office,1985
2. Fire Tests on Building Materials and Structures. Part 21: Methods for Determination of the Fire Resistance of Loadbearing Elements of Construction;British Standards Institute,1987
3. Wang, Y.C. & Lennon, T., A computer program for structural analysis at elevated temperatures, Building Research Establishment Client Report CR77/92.
4. BS5950: Structural Use of Steelwork in Building. Part 1: Code of Practice for Design in Simple and Continuous Construction: Hot Rolled Sections;British Standards Institution,1990
5. Eurocode 3. Design of Steel Structures. Part 1.2: Fire Resistance;Commission of the European Communities,1993