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2. ACI Committee 318. (2005). Building code requirements for structural concrete (ACI 318-05) and commentary. Farmington Hills, MI: American Concrete Institute.
3. ACI Committee 318. (2008). Building code requirements for structural concrete (ACI 318-08) and commentary. Farmington Hills, MI: American Concrete Institute.
4. ACI Committee 318. (2011). Building code requirements for structural concrete (ACI 318-11) and commentary. Farmington Hills, MI: American Concrete Institute.
5. ACI Committee 318. (2014). Building code requirements for structural concrete (ACI 318-14) and commentary. Farmington Hills, MI: American Concrete Institute.