1. EN 1993-1-1 Eurocode 3: Design of steel structures – Part 1: General rules and rules for buildings. CEN, Brussels.
2. EN 1993-1-8 Eurocode 3: Design of steel structures – Part 1: Design of joints. CEN, Brussels.
3. EN 1993-1-4 Eurocode 3: Design of steel structures - Part 1-4: General rules - Supplementary rules for stainless steels. CEN, Brussels.
4. EN 1995-1-1 Eurocode 5: Design of timber structures – Part 1: Common rules and rules for buildings. CEN, Brussels.