1McGuire, W, 1974, "Prevention of Progressive Collapse", Proceeding of the Regional Conference on Tall Buildings, Bangkok,Asian Institute of Technology, Bangkok, Thailand.
2Breen,J_E., 1975, "Research Workshop on Progressive Collapse of Building Structures held at the University of Texas at Austin",National Bureau of Standards, Washington, D. C.
3Bumett,E.F.P., 1975,"The Avoidance of Progressive Collapse:Regulatory Approaches to the Problem,'National Bureau of Standards, Washington,D. C.