1. EN 1993-1-5: design of steel structures, part 1–5: plated structural elements,2007
2. EN 1993-1-6: design of steel structures, part 1–6: strength and stability of shell structures,2007
3. The elastic instability of a thin curved panel subjected to an axial thrust, its axial and circumferential edges being simply supported;Redshaw,1933
4. Theory of elastic stability;Timoshenko,1961
5. Critical compressive stress for curved sheet supported along all edges and elastically restrained against rotation along the unloaded edges;Stowell,1943