Royal Institute of Chartered Surveyors - http://www.rics.org/

Estates Gazette - www.estatesgazette.com/

The House Builders Federation – www.hbf.co.uk

Technical & Development Services - www.t-d-s.com

The Environment Agency - www.environment-agency.gov.uk

Property Week - www.propertyweek.com

Rightmove - www.rightmove.co.uk

Google Maps - http://maps.google.co.uk

Financial Times - www.ft.com/home/uk

World properties - www.worldproperties.com

Executive Corporate Solutions LLP - www.ecsllp.com