1. BS EN 13670:2009, Execution of concrete structures, BSI, 2010.
2. Ceb-Fip Model code design code 1990 Telford London 1993
3. ACI 347-04, Guide to formwork for concrete, ACI 347, 2005.
4. Architectural Institute of Korea: Korea architectural standard specification reinforced concrete work, KASS 5, 2009.
5. Architectural Institute of Japan: Japanese architectural standard specification reinforced concrete work JASS 5, 2009.