1. Replacing the Load: The Need for an Aggregates Conservation Strategy for Ontario;Winfield,2005
2. Environmental Benefits of Green Concrete;Abbas,2006
3. Committee 551. Removal and reuse of hardened concrete (ACI551R-01). In: American Concrete Institute, editor. Farmington Hills, MI: American Concrete Institute; 2001.
4. Recycled concrete as a source of aggregate;Buck;ACI J.,1977
5. Waste concrete as aggregate for new concrete;Froundistou-Yannis;ACI J.,1977