- Bangladesh National Building Code
- International Building Code "IBC-2009"
- 4051 West Flossmoor Road, Country Club Hills, Illinois 60478-5795
- USA Metal Building Manufacturers Association (MBMA)
- 2006 Metal Building Systems Manual (MBSM)
- 1300 Summer Ave., Cleveland, OHio 44115-2851, USA.
- American Concrete Institute (ACI-318)
- UBC-94,97
- ACCORD Standard, Alliance Standard
- IS-2000
