1. prEN 1993-1-2. Eurocode 3: Design of steel structures — Part 1-2: General rules — structural fire design, Stage 49 draft. Brussels: CEN; 2003
2. prEN 1994-1-2. Eurocode 4: Design of composite steel and concrete structures — Part 1-2: Structural rules — Structural fire design, Final Draft. Brussels: CEN; 2003
3. ASCE/SFPE. Standard calculation methods for structural fire protection. US; 2003
4. Conduction of heat in solids;Carslaw,1959
5. Heat conduction;Ozisik,1993