1. American Concrete Institute (ACI). (2008). “Building code requirements for reinforced concrete.” ACI Standard 318-08 Detroit.
2. British Standards (BS). (2008). “Design of concrete structures. (General rules and rules for buildings.” EN 1992-1-1 Eurocode 2 UK.
3. Bureau of Indian Standards (BIS). (2000). “Plain and reinforced concrete—Code of practice.” IS 456 (4th rev.) New Delhi India.
4. Canadian Standards Association (CSA). (1994). “Design of concrete structures.” Standard A23.3-94 Rexdale Ontario.
5. Compatibility requirements for yield-line mechanisms