1. SEI/ASCE 7-05 minimum design loads for buildings and other structures,2005
2. Unified Facilities Criteria (UFC)-DoD. Design of buildings to resist progressive collapse. Department of Defense; 2005.
3. GSA. Progressive collapse analysis and design guidelines for new federal office buildings and major modernization projects. The US General Services Administration; 2003.
4. Office of the Deputy Prime Minister. The building regulations 2000, Part A, Schedule 1: A3, Disproportionate collapse. London (UK). 2004.
5. British Standards Institution. BS 5950: Structural use of steelwork in buildings, Part 1: code of practice for design — rolled and welded sections, London (UK); 2001.