1. Romanian NGO's alert EU to ‘violations’ of protected areas;AFP;Romania News Watch,2010
2. Environmentality
3. Venezuela reordena su sistema nacional de áreas protegidas [Venezuela to Reorganize Protected Area System];Alvarez;Noticias de Prensa Latina,2010
4. Associated Press 2009 Halt to Puerto Rico's Northeastern Nature Preserve New York Times http://www.nytimes.com/2009/11/02/us/02puerto.html