1. Actions on Structures—Part 4: Silos and Tanks, European Standard;EN 1991-4,2006
2. Design of Steel Structures—Part 4-1: Silos, European standard;EN 1993-4-1,2007
3. Basis of Structural Design, European Standard;EN 1990,2002
4. Actions on Structures—Part 1-1: General Actions: Densities, Self-weight, Imposed Loads for Buildings, European Standard;EN 1991-1-1,2002
5. Design of Steel Structures—Part 1-1: General Rules and Rules for Buildings, European Standard;EN 1993-1-1,2005