Second-order elastic analysis of frames using single imperfect element per member

A simplified approach for evaluating second-order effects in low-rise steel-framed buildings

Member imperfections [using buckling curves which allow for second-order effects]

Design of angle trusses by codes and second-order analysis with experimental verification

Second-order effects in portal frames, to Eurocode 3

Extended second order approximate analysis of frames with sway-braced column interaction

Three dimensional second-order analysis of frame systems

Second-order analysis and design of pitched-roof steel frames

Second-order moments in torsion members

Stability design of steel plane frames by second-order elastic analysis