1. 1. AASHTO (2010). AASHTO LRFD Bridge Design Specifications, 5th Edition, with 2010 interims, American Association of State and Highway Transportation Officials, Washington, D.C.
2. 2. Alpsten, G. A. and Tall, L. 1970. Residual stresses in heavy welded shapes. Welding Journal, 49(3).
3. 3. Al-Shawi, F. A. N. 2001. Stiffness of restraint for steel struts with elastic and supports. Proceedings of the Institution of Civil Engineers - Structures and Buildings, 146(2), 153-159.
4. 4. Al-Shawi, F. A. N. 1998. Determination of restraint forces for steel struts. Proceedings of the Institution of Civil Engineers - Structures and Buildings, 128(3), 282-289.
5. 5. American Institute of Steel Construction (AISC) 1989. Allowable Stress Design Specification for Structural Steel Buildings, 9th ed., AISC, Chicago, IL.