1. CBD (2000). Convention on biological diversity. 5th Conference of Parties, Decision V/6.
2. The report of the Ecological Society of America Committee on the scientific basis for ecosystem management;Christensen;Ecological Applications,1996
3. The wise-use concept as a basis for the conservation and management of the Wadden Sea;de Jong;International Journal of Estuarine and Coastal Law,1992
4. International environmental protection of the Wadden Sea and the North Sea and the integration of pollution and conservation policies;de Jong;Ophelia Supplement,1994
5. Marine ecological quality objectives: Science and management aspects;de Jong,1998