1. STN ISO 6784 Concrete. Determination of static modulus of elasticity in compression, 1993.
2. S TN EN 206-1 Concrete. Part 1: Specification, performance, production and conformity, 2002.
3. S TN EN 12390-3 Testing hardened concrete. Part 3: Compressive strength of test specimens, 2010.
4. Influence of concrete composition on the development of the values of elasticity modulus in compression;Huňka,2013
5. Concrete Structures;Bilčík,2008