1. Use of recycled concrete aggregate in fly-ash concrete;Limbachiya;Constr. Build. Mater.,2012
2. British standard institute (2011) BS EN 197-1:2011: Composition, specifications and conformity criteria for common cements: London: British Standard Institute.
3. British standard institute (2012) BS EN 450-1:2012: Fly ash for concrete, definition, specification and conformity criteria: London: British Standard Institute.
4. British standard institute (2006) BS EN 15167-1:2006: Ground granulated blast furnace slag for use in concrete, mortar and grout: London: British Standard Institute.
5. British standard institute (2005) BS EN 13263-1:2005+A1:2009: Silica fume for concrete. Definitions, requirements and conformity criteria. London: British Standard Institute.