Cougar – International Society for Endangered Cats (ISEC) Canada
Why Making The Eastern Puma Extinct Is A Good Thing - UNILAD
Puma | The Nature Conservancy
Amazon | Endangered and Threatened Species - Removing Eastern Puma (Cougar) from Federal List of Endangered and Threatened Wildlife (US Fish and Wildlife Service Regulation) (FWS) (2018 Edition) | The Law Library | Law
Eastern Puma declared officially extinct
Florida Panther (Puma concolor coryi) | U.S. Fish & Wildlife Service
Monitoring Genetic Mutations Will Be Important for Florida Panther Management | University of Central Florida News