Eastern Cougar "Extinction" - Some Key Points - Dr. L. Mark Elbroch
Are Mountain Lions Endangered? Conservation Status
Extinct puma, cougar may never have existed in South Carolina
The Eastern Puma Has Been Officially Declared Extinct
Over 3,000 Brazilian Animal and Plant Species Are Endangered or Vulnerable to Extinction - brazzil
Are Pumas extinct? - Quora
Puma Profiles: P-5 (U.S. National Park Service)
Puma | The Nature Conservancy
Puma | The Nature Conservancy
Why Making The Eastern Puma Extinct Is A Good Thing - UNILAD
Federal agency says Eastern puma extinct, drops protections
Local Mountain Lion Population Faces Precipitous Decline in Genetic Diversity Within 50 Years, Possible Extinction - Santa Monica Mountains National Recreation Area (U.S. National Park Service)