1. American Association of State Highway and Transportation Officials (AASHTO), Guide Specifications for Horizontally Curved Highway Bridges, Washington DC, 1993.
2. Hanshin Expressway Public Corporation, Guidelines for the Design of Horizontally Curved Girder Bridges, Japan, 1988.
3. R. Dabrowski, Curved Thin-walled Girders Theory and Analysis, Cement and Concrete Association, 1968.
4. Stiffness method for curved box girders at initial stress;Bazant;J. Struct. Eng. ASCE,1974
5. A finite element scheme for box girder analysis;Fam;Comput. Struct.,1975