1. ANZECC, 2000. Core environmental indicators for reporting on the state of the environment. Australian and New Zealand Environment and Conservation Council, State of the Environment Reporting Task Force, March 2000, Environment Australia, Canberra.
2. The growth of integrated coastal management and the role of indicators in integrated coastal management: introduction to the special issue;Belfiore;Ocean and Coastal Management,2003
3. CEC, 2002. Towards a strategy to protect and conserve the marine environment. Communication from the Commission to the Council and the European Parliament, 2 October 2002, COM(2002) 539 final, Commission of the European Communities, Brussels.
4. CEFAS, 2002. Development of indicators on the quality of the marine environment. In: Proceedings of the Seabed Disturbance Indicators Workshop. Five Lakes, Tollshunt Knights, 6&7 February 2002, Centre for Environment, Fisheries and Aquaculture Science, Lowestoft, UK.
5. CIS, 2003a. Guidance document on identification and designation of heavily modified and artificial water bodies. Working Group 2.2, 14 January 2003, Common Implementation Strategy. Available from: http://europa.eu.int/comm/environment/water/water-framework/implementation.html.