1. Ashley , R.M. Nowell , R. Gersonius , B. Walker , L. 2011 Surface water management and urban green infrastructure. Review of current knowledge
2. Ashley , R. Stovin , V. Moore , S. Hurley , L. Lewis , L. Saul , A. 2010 London Tideway Tunnels Programme Thames Tunnel Project Needs Report - potential source control and SuDS applications: land use and retrofit options http://www.thamestunnelconsultation.co.uk/doclib/needs-report-appendix-e/
3. CIRIA 2007 The SuDS manual
4. CIRIA 2011 Matchborough first school SUDS case study http://ciria.org.uk/suds/cs_matchborough_school.htm
5. Digman , C. Ashley , R. Balmforth , D. Balmforth , D. Stovin , V. Glerum , J. 2012 Retrofitting to manage surface water