1. EN 1993-1-1. Eurocode 3: Design of Steel Structures, Part 1 - 1: General Rules and Rules for Buildings, CEN Brussels, 2005.
2. EN 1999-1-1, 2007 + A1 + A2, Eurocode 9, Design of aluminium structures, Part 1 - 1, General structural rules.
3. A unified method for the design of steel beam-columns.Background document to Amendment to EN 1993-1-3;Höglund;Steel Construction –Design and Research,2014
4. Rules for member stability in EN 1993-1-1;Boissonnade,2006
5. Lechner A. - Flexural buckling behaviour of beam-columns with different boundary conditions - “Substitutive members“. Steel Structures and Bridges 2003. ISBN 80-01-02747-3, Prague 2003.