1. Repair and protection of concrete structures;Czamecki,2002
2. European Standard EN 1504-10:2003. Products and systems for the protection and repair of concrete structures - Definitions - Requirements - Quality control and evaluation of conformity - Part 10: Site application of products and systems and quality control of the works
3. ACI International;Concrete Repair Manual,2003
4. Impact-echo;Sansalone,1997