1AISC (1989). Specification for Structural Steel Buildings-Allowable Stress Design and Plastic Design. Chicago: American Institute of Steel Construction, Inc., 1989.
2AISC (2000b). Specification for Structural Steel Buildings-Load and Resistance Factor Design. Chicago: American Institute of Steel Construction, Inc., 1999.
3SEI/ASCE7 - 02 Minimum Design Loads for Buildings and Other Structures.
4ANSI/AISC 360- 05 Specification for Structural Steel Buildings.
5Commentary on the Specification for Structural Steel Buildings. Chicago: American Institute of Steel Construction, Inc., 2005.