1. United Nations. Report of the World summit on sustainable development. Johannesburg, South Africa, New York: United Nations; 2002. 167pp.
2. Making waves: integrating coastal conservation and development;Brown,2002
3. Marine protected areas in the eastern African region: how succesful are they?;Francis;Ambio,2002
4. Parks in peril: people, politics, and protected areas;Brandon,1998
5. Last stand: protected areas and the defense of tropical biodiversity;Kramer,1997