1. 2005: Eurocode 3: Design of Steel Structures - Part 1–1: General Rules and Rules for Buildings, CEN, Brussels, Belgium;European Committee for Standardization, EN 1993-1-1,2005
2. 2004: Eurocode 4: Design of Composite Steel and Concrete Structures – Part 1 1: General Rules and Rules for Buildings, CEN, Brussels, Belgium;European Committee for Standardization, EN 1994-1-1,2004
3. Design guide on use of alternative structural steel to BS 5950 and Eurocode 3;Building and Construction Authority (BCA), BC1;Dermatol. Sin.,2012