1. Dhir R. Use of unfamiliar cements to ENV 197-1 in concrete. Confidential report: CTU/1098. Scotland: University of Dundee; 1999. p. 84.
2. Sustainable Construction Group. Durable and sustainable concrete. UK: Department of Finance and Personnel (Guidance for Project Sponsors and Project Managers); 2013.
3. http://www.uk-bar.org/sustainability.htm.
4. The UK cement industry;M.P.A. Cement,2009
5. Mineral Products Association. Concrete industry sustainability performance report. UK: The Concrete Centre; 2013.