1. British Standard Institute. BS 8110: Part 1: Structural use of concrete, Code of practice for design and construction. London: British Standards Institution; 1997, pp 122.
2. Building Authority. Code of Practice for the Structural Use of Concrete. Hong Kong: Building Authority; 1987 [reprinted 1992], pp 64.
3. Simulated seismic load tests on reinforced concrete columns;Watson;Journal of Structural Engineering, ASCE,1994
4. Working Party of the Concrete Society. Technical Report No. 49: Design guidance for high strength concrete. Slough, UK: The Concrete Society; 1998, pp 168.
5. NS3473, Norwegian Standard for Design of Concrete Structures. Oslo, Norway: The Norwegian Council for Building Standardization, N.B.R.; 1989.