1. Strengthening bridge slabs with grouted reinforcement;Asplund S. O.;J. Am. Concr. Inst.,1949
2. Carolin A. (2003). “Carbon fiber reinforced polymers for strengthening of structural elements.” PhD thesis Luleå Univ. of Technology Luleå Sweden.
3. De Lorenzis L. Nanni A. and La Tegola A. (2000). “Flexural and shear strengthening of reinforced concrete structures with near surface mounted FRP rods.” Proc. 3rd Int. Conf. on Advanced Composite Materials in Bridges and Structures J. L. Humar and A. G. Razaqpur eds. Canadian Society for Civil Engineering Ottawa 521–528.
4. El-Hacha R. Gren M. and Wight G. (2001a). “Concrete beams post-strengthened with prestressed carbon fibre reinforced polymer sheets.” Proc. Structural Faults and Repair Conf. Commonwealth Institute London.
5. Innovative system for prestressing fiber reinforced polymer sheets;El-Hacha R.;ACI Struct. J.,2003