1. The interdependence of research, durability and structural design;Sommerville,1984
2. Predictive models for deterioration of concrete structures;Basheer;Construct Build Mater,1996
3. Concrete technology at the crossroads — problems and opportunities, concrete technology — past, present and future;Mehta,1994
4. Testing of concrete in structures;Bungey,1989
5. ACI 228, American Concrete Institute. In-place methods to estimate concrete strength, ACI 228.1R, 1995.