1. UNITED NATIONS AGREEMENT, Uniform provisions concerning the approval of vehicles with regards to their front and rear protective devices (bumpers, etc.), E.C.E., 1994
2. Composite and metallic crash performance, Hawaii University, 1999. Available from: http://www.eng.hawaii.edu/~nejhad/BUMPER/bumper.html
3. Development of the composite bumper beam for passenger cars;Cheon;Compos. Struct,1995
4. Impact behavior of fiber-reinforced composite materials and structures;Reid,2000
5. Composite side-door impact beam for passenger cars;Cheon;Compos. Struct,1997