1. Caracas action plan;IUCN,1992
2. Agenda 21;UNCED,1992
3. Achievements in marine conservation: international marine parks;Bjorklund;Environ. Conserv.,1974
4. A bibliographic listing of coastal and marine protected areas; a global survey;Silva;WHOI Technical Report WHOI-86-11,1986
5. Guidelines for Establishing Marine Protected Areas;Kelleher,1992