1. EN 1993-1-1:2005. Eurocode 3: Design of steel structures – Part 1-1: General rules and rules for buildings. European Committee for Standardization, Brussels, Belgium, May 2005.
2. EN 1993-1-2:2005. Eurocode 3: Design of steel structures – Part 1-2: General rules – Structural fire design. European Committee for Standardization, Brussels, Belgium, April 2005.
3. EN 1365-3:1999. Fire resistance tests for loadbearing elements – Part 3: Beams. European Committee for Standardization, Brussels, Belgium, December 1999.
4. EN 1363-1:2012. Fire resistance tests. General requirements. European Committee for Standardization, Brussels, Belgium, July 2012.
5. EN 1991-1-2:2002. Eurocode 1: Actions on structures – Part 1-2: General actions – Actions on structures exposed to fire. European Committee for Standardization, Brussels, Belgium, November 2002.