1. The European Standard EN 1992–1–1:2004, Eurocode 2, Design of Concrete Structures; British Standards Institution: Brussels, Belgium, 2004.
2. ACI Committee 318: Building Code Requirement for Structure Concrete (ACI 318–14) and Commentary; American Concrete Institute: Farmington Hills, MI, USA, 2014.
3. Design of Concrete Structures; CSA A23.3–04; Canadian Standards Association: Mississauga, ON, Canada, 2004.
4. Studies of disturbed regions near discontinuities in reinforced concrete members;Cook;ACI Struct J,1988
5. Toward a consistent design of structural concrete;Schlaich;Prestress Concr Inst J,1987