1. Nondestructive testing of concrete: history and challenges;Carino,1994
2. Standard Test Method for Pullout Strength of Hardened Concrete,1988
3. In-Silu Non-Destructive Testing of Concrete, ACI SP-82,1984
4. Determination of concrete strengths with break-off tester;Barker;ACI Mater. J.,1988
5. Evaluation of pullout test for estimating shear, flexural, and compressive strength of fiber reinforced silica fume concrete;Horiguchi;ACI Mater. J.,1988