1. Non destructive testing methods for concrete bridges, Research Report 250 Transport and road research lab;Woodward,1989
2. https://www.giatecscientific.com/education/cracking-in-concrete-procedures/, 2014.
3. https://framcos.org/FraMCoS-9/Book-Abstracts/Book-Abstracts-9.pdf, 2016.
4. Cover cracking as a function of rebar corrosion: Part I - Experimental test;Andrade;Mater. Struct.,1993
5. Concrete fracture models: testing and practice;Bazant;Eng. Fracture Mech.,2002