1. ACI 318-83, Building code requirements for reinforced concrete.
2. Spirally reinforced high-strength concrete columns;Martinez,1982
3. Some aspects of the micromechanics of concrete;Stroeven,1973
4. Estimation of elastic modulus of concrete from hydration parameters;Mills,1971
5. Mechanics of concrete systems: Current approaches to assessing material behaviour and some possible extensions;Dougill,1982