1. ACI Committee 318. Building code requirements for structural concrete (ACI 318-08) and commentary (ACI 318R-08). Farmington Hills (MI): American Concrete Institute; 2008.
2. Spanish Minister of Public Works. Instrucción de Hormigón Estructural EHE-08 (Spanish Structural Concrete Code); 2008.
3. Design of flat slabs for punching – European and North American practices;Albrecht;Cem Concr Compos,2002
4. The effect of anchorage on the effectiveness of shear reinforcement in the punching zone;Beutel;Cem Concr Compos,2002
5. European Committee for Standardization Eurocode 2 (CEN). Design of concrete structures – Part 1.1: General rules and rules for buildings. Brussels, Belgium; 2004.