1. Al-Sabah, A. S. and Falter, H. (2013). “Finite element lower bound “yield line” analysis of isotropic slabs using rotation-free elements.” Engineering Structures, Vol. 53, No. 8, pp. 38–51, DOI: 10.1016/j.engstruct.2013.03.005 .
2. Christopher, J. Al and Frank, N. (1998). “The first channel bridges.” Public Roads, Vol. 62, No. 2, pp. 40–46.
3. Dutoit D., Gauthier Y., Montens S., and Vollery, J. C. (2008). “150 km of U Shape prestressed concrete decks for LRT viaducts.” IABSE Congress Report, 17th Congress of IABSE, Chicago U.S.A., pp. 522–523.
4. Gauthier Y., Touat A., Montens S., and Kataria, R. (2007). “Pushing the limits of U shaped viaducts.” Improving Infrastructure Worldwide, IABSE Symposium, Weimar, Germany, pp. 168–169.
5. Ghali A., Neville A., and Brown, T. G. (2009). Structural analysis: A unified classical and matrix approach, CRC Press, Boca Raton FL, U.S.A.