1. BHRC (Building and Housing Research Center) 1986 Iranian Code of Practice for Seismic Resistant Design of Buildings Standard No. 1st edn BHRC Tehran
2. BHRC (Building and Housing Research Center) 1998 Iranian Code of Practice for Seismic Resistant Design of Buildings Standard No. 2nd edn BHRC Tehran
3. BHRC (Building and Housing Research Center) 2004 Iranian Code of Practice for Seismic Resistant Design of Buildings Standard No. 3rd edn BHRC Tehran
4. Black RG Popov E. 1980 Inelastic buckling of steel struts under cyclic load reversals Report Number UCB/EERC. 80/40