1. ACI 307 `Code Requirements for Reinforced Concrete Chimneys (ACI 307-08) and Commentary American Concrete Institute 2008
2. ASCE/SEI 7-02 `Minimum Design Loads for Buildings and Other Structures' American Society of Civil Engineering 2002
3. IBC 2003 The 2003 International Building Code (IBC) International Conference of Building Officials 2003
4. ASCE/SEI 7-05 `Minimum Design Loads for Buildings and Other Structures' American Society of Civil Engineering 2002