1. Department of Defense Unified Facilities Criteria Design of Buildings to Resist Progressive Collapse UFC 4-023-03 Washington DC USA 2005.
2. General Services Administration Progressive Collapse Analysis and Design Guidelines for New Federal Office Buildings and Major Modernization Projects Washington DC USA 2003.
3. Office of the Deputy Prime Minister The Building Regulations 2000 Part A Schedule 1: A3 Disproportionate Collapse London UK 2004.
4. Izzuddin B.A. Ductility Assessment for an Idealized Elasto-Plastic Structural System Subject to an Instantaneous Applied Load Internal discussion document Imperial College London UK 2004.
5. Assessment of progressive collapse in multi-storey buildings