1. Specifications for the Design Fabrication and Erection of Structural Steel for Buildings American Institute of Steel Construction 8th Ed. New York N.Y. 1980.
2. Bijlaard P. P. and Fisher G. P. “Column Strength of H ‐Sections and Square Tubes in Post‐buckling Range of Component Plates ” National Advisory Committee for Aeronautics TN 2994 Aug. 1953.
3. Cook R. D. “Concepts and Applications of Finite Element Analysis ” 2nd Ed. John Wiley and Sons New York N.Y. 1981.
4. Local and Overall Buckling of Cold-Formed Members
5. Dwight J. B. “Collapse of Steel Compression Panels ” Developments in Bridge Design and Construction Crosby Lockwood & Son LTD London England 1971 pp. 519–539.