1. Ultimate strength of laterally loaded columns;Lu,1968
2. Experimental studies on column strength of European heavy shapes;Tebedge,1972
3. Welded hybrid steel columns;Nagaraja Rao;Welding Journal,1972
4. ‘Methodes d'essai de flambement des barres a forte section.’ (Testing method of heavy columns.);Tebedge;Construction Metallique,1971
5. Behaviour and maximum strength of metal columns;Batterman,1967