↑Selection criteria: "to contain the most important and significant natural habitats for in-situ conservation of biological diversity, including those containing threatened species of outstanding universal value from the point of view of science or conservation." "The Criteria for Selection". UNESCO World Heritage Centre. Retrieved February 2010. {{cite web}}: Check date values in: |accessdate= (help)
"Punta Norte Orca Research". Retrieved February 2010. {{cite web}}: Check date values in: |accessdate= (help) (Orca Conservation group at the Peninsula Valdes)