1. Ashton D, Benstead R, Bradford P, Whitehouse P (2008). An ecological risk assessment framework for contaminants in soil. Environment Agency, UK.
2. Azapagic A, Perdan S, Clift R (2004). Sustainable development in practice. Wiley.
3. Bardos P, Lazar A, Willenbrock N (2009). A review of published sustainability indicator sets: How applicable are they to contaminated land remediation indicator-set development? ISBN 978-1-905046-18-8 Contaminated Land: Applications in Real Environments (CL:AIRE).
4. Bartlett HV & Guthrie PM (2005). Guides to sustainable built environment development. Journal of Engineering Sustainability. Vol. 158, Issue ES4, Institution of Civil Engineers, London.
5. Bell S & Morse S (2008). Sustainability indicators, measuring the immeasurable? Earthscan.