1. American Association of State Highway and Transportation Officials (AASHTO) (2002). Standard specification for the design of highway bridges, 17th Edition, American Association of State Highway and Transportation Officials, Inc., Washington, D.C.
2. American Association of State Highway and Transportation Officials (AASHTO) (2004). LRFD bridge designs specifications, 3rd Edition, American Association of State Highway and Transportation Officials, Inc., Washington, D.C.
3. American Institute of Steel Construction (AISC) (2006). AISC manual of steel construction: Allowable stress design, 9th Edition, USA.
4. American Concrete Institute (ACI) (2008). Building code requirements for structural concrete and commentary, ACI 318-08, Farmington Hills, MI.
5. Bakht, B. and Jaeger, L. G. (1985). Bridge analysis simplified, McGraw-Hill, New York.