1. Der Eisenbetonbau, seine Anwendung und Theorie;Mörsch,1902
2. Building code requirements for structural concrete and commentary;ACI-318-02,2002
3. Structural use of concrete, part1, code of practice for design and construction;BS 8110,1997
4. Eurocode 2. Design of Concrete Structures- Part 1–1: General Rules and Rules for Buildings, EN1992–1-1. 2004.
5. NZS 3101. Part 1 National Standards of New Zealand.: Concrete Structures Standard; Standards New Zealand, Wellington, New Zealand. 2006.