1. British Standards Institution (BSI). Design of composite steel and concrete structures. Part 1-1: General rules and rules for buildings. BS EN 1994-1-1. London; 2004.
2. British Standards Institution (BSI). Design of concrete structures. Part 1-1: General rules and rules for buildings. BS EN 1992-1-1. London.; 2004.
3. Buildings Department of Hong Kong. Code of Practice for the Structural use of Steel. Hong Kong.;2005.