1. British Department of the Environment, ‘Managing demolition and construction wastes: Report of the study on the recycling of demolition and construction wastes in the UK’, HMSO, London (1994).
2. Speare, R. S., ‘Recycling of structural materials’,The Structural Engineer 73 (13) (1995) 220–222.
3. Lauritzen, E. K., ‘The global challenge of recycled concrete’, Sustainable Construction: Use of Recycled Concrete Aggregate, Proceedings of an International Symposium, London, Nov. 1998 (Thomas Tclford, London, 1998) 505–519.
4. RILEM Report;T. C. Hansen,1992
5. Collins, R. J., ‘Recycled aggregate in ready mix’,Concrete Engineering International (1998) 49–54.