1. Information on http: /en. wikipedia. org/wiki/High-tech_architecture.
2. Baihao Li, Wei Liu: Regional Characteristics of Contemporary High-Tech Architecture. Wuhan: Huazhong Architecture, 2004(22), P. 29. (In Chinese ).
3. Don Barker: Foster's New City Hall. Auckland: ArchitectureWeek, 2003(136), P. 11.
4. Information on http: /www. greatbuildings. com/cgi-bin/gbi. cgi/London_City_Hall. html.
5. Information on http: /www. galinsky. com/buildings/cityhall/index. htm.