Koko, famed gorilla that learned sign language, dies aged 46 | Animals | The Guardian
Koko the gorilla calls man "stupid" about climate change.
Communication – The Gorilla Foundation
Gorilla uses sign language to communicate with zoo visitors - YouTube
Why Koko the Gorilla, Who Mastered Sign Language, Mattered
What Koko the gorilla could and couldn't do
Koko: A Talking Gorilla (1978) | The Criterion Collection
Why Koko the Gorilla, Who Mastered Sign Language, Mattered
Gorilla seeks help using sign language
Communication – The Gorilla Foundation
Koko the gorilla, born 1971, was able to use sign language and understand spoken English; she was capable of rhyming and had her own pet kitten, which she named 'All Ball'. :
Dr. Goodall Remembers Koko the Beloved Gorilla
Conversations with Koko: an audience with world's favourite 'talking' gorilla
Gorillas are showing signs of learning to talk, say researchers | The Independent | The Independent
Watch Koko: The Gorilla Who Talks | Prime Video
Sign Language – The Gorilla Foundation
2: Koko the gorilla signing ' Koko ' and ' bird ' . (The Gorilla... | Download Scientific Diagram
Gorilla uses sign language to communicate with zoo visitors - YouTube
Koko Dead: Gorilla Who Knew Sign Language Dies at 46 – The Hollywood Reporter
Koko the gorilla goes to the rez and speaks sign language to the Native Relatives there. - YouTube
Koko: Gorilla death coverage rekindles language debate
Can primates learn signs and acquire language? | British Deaf News
Great ape language - Wikipedia
The Apes Who Learned Sign Language
Koko the Gorilla's Best Moments: From Sign Language to Meeting Mister Rogers - YouTube
The end of an era': Koko, the gorilla who learned sign language, dies at 46 | CBC News
Sign Language – The Gorilla Foundation
