1. The state of reuse of demolished concrete in Japan, integrated design and environmental issues in concrete technology;Kawano,1995
2. Strategies for successful construction and demolition waste recycling operations;Chun;Journal of Construction Management and Economics,1997
3. CMRA (Construction Materials Recycling Association), Homepage, available at http://www.cdrecycling.org/ (2003).
4. EPD (Environmental Protection Department), Homepage, available at http://www.info.gov.hk/epd (2003).
5. C.F. Hendriks, H.S. Pietersen, Sustainable raw materials: construction and demolition waste, Cachan Cedex, RILEM Publication, France (2000).