1. AISC, Manual of Steel Construction, Load & Resistance Factor Design—vol. I: Structural Members, Specifications, & Codes, second ed., 1994.
2. CEN/TC 250, Eurocode 3: Design of Steel Structures—Part 1-1: General rules and rules for buildings, European Prestandard ENV 1993-1-1:1992, February 1992.
3. CEN/TC 250, Eurocode 3: Design of Steel Structures—Part 1-1: General Rules and Rules for Buildings, European Standard EN 1993-1-1:2005, May 2005.
4. DIN 18800-1. Stahlbauten—Bemessung und Konstruktion (Steel Structures, Design and Construction), November 1990.
5. DIN 18800-2. Stahlbauten—Stabilitätsfälle, Knicken von Stäben und Stabwerken (Steel Structures, Stability, Buckling of Bars and Skeletal Structures), November 1990.