1. AASHTO (American Association of State Highway and Transportation Officials). 1998. Standard Specifications for Highway Bridges, Washington, D.C.
2. Computerized optimization of bridge structures
3. Ang, A.H.S., and Tang, W.H. 1984. Probability concepts in engineering planning and design,2. Decision, risk and reliability, John Wiley and Sons, New York.
4. Berke, L., and Hajela, P. 1991. Application of neural networks in structural optimization. NATO/AGARD Advanced Study Institute, 23(I-II), 731–745.
5. Demuth, H., and Beale, M. 2002. Neural network toolbox for use with MATLAB. The MathWorks, Inc.