1. BSI (British Standards Institution) (1997) BS 8110-1 - 1997: Structural use of concrete – Part 1: Code of practice for design and construction (Incorporating Amendment No. 1). BSI, London, UK.
2. BIS (Bureau of Indian Standards) (2000) IS 456 - 2000: Plain and Reinforced Concrete – Code of Practice (Reaffirmed 2005) BIS, New Delhi, India.
3. IRC (Indian Road Congress) (2000) IRC 21 - 2000: Standard Specification and Code of Practice for Road Bridges, Section III: Cement Concrete (Plain and Reinforced). IRC, New Delhi, India.
4. CEN (European Committee for Standardization) (2004) EN 1992-1-1 - 2004: Eurocode 2: Design of Concrete Structures – Part 1-1: General rules and rules for buildings. CEN, Brussels, Belgium.
5. AS (Australian Standards) (2007) AS 1379 - 2007: Specification and supply of concrete (Incorporating Amendment Nos 1 and 2), Reconfirmed 2017. Standards Australia, Sydney, Australia.