Book of the Week: The Extinction of the Eastern Cougar – Biodiversity Heritage Library
Are Mountain Lions Endangered? - A-Z Animals
Now Extinct, Eastern Cougar Removed From Endangered List | Courthouse News Service
Extinct puma, cougar may never have existed in South Carolina
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)
Eastern Cougars Declared Extinct—But That Might Not be Bad
Eastern Cougar Now Extinct, U.S. Officials Say | Live Science
Eastern cougar | extinct mammal | Britannica
Puma: Habitat, Physical Description, Diet, Conservation – Philadelphia Zoo