1. Path-following analysis of thin-walled structures and comparison with asymptotic post-critical solutions;Garcea;International Journal for Numerical Methods in Engineering,2002
2. GBT buckling analysis of thin-walled steel frames: a state-of-the-art report;Camotim;Thin-Walled Structures,2010
3. Wagner H. Verdrehung und Knickung von offenen Prolen, 1929, translated in NACA TM 807; 1936.
4. Kappus R. Drillknicken zentrich gedruckter Stabe mit offenem Prol im elastischen Bereich, 1937, translated in NACA TM 851; 1938.
5. Theory of elastic stability;Timoshenko,1961