American Association of State Highway and Transportation Officials, & American Association of State Highway and Transportation Officials. (2003). AASHTO guide specifications horizontally curved steel girder highway bridges, 2003: With design examples for I-girder and box-girder bridges. Washington, D.C.: American Association of State Highway and Transportation Officials.

American Association of State Highway and Transportation Officials, and American Association of State Highway and Transportation Officials. AASHTO Guide Specifications Horizontally Curved Steel Girder Highway Bridges, 2003: With Design Examples for I-girder and Box-girder Bridges. Washington, D.C.: American Association of State Highway and Transportation Officials, 2003.

American Association of State Highway and Transportation Officials, and American Association of State Highway and Transportation Officials. AASHTO Guide Specifications Horizontally Curved Steel Girder Highway Bridges, 2003: With Design Examples for I-girder and Box-girder Bridges. Washington, D.C.: American Association of State Highway and Transportation Officials, 2003.