éponge brillant loisir gorilla speaking sign language Egypte Panorama outre
Koko, famed gorilla that learned sign language, dies aged 46 | Animals | The Guardian
The end of an era': Koko, the gorilla who learned sign language, dies at 46 | CBC News
Can primates learn signs and acquire language? | British Deaf News
Why Koko the Gorilla, Who Mastered Sign Language, Mattered
Video shows New Year message from Koko the talking gorilla | Daily Mail Online
Koko the Gorilla's Best Moments: From Sign Language to Meeting Mister Rogers - YouTube
Gorilla uses sign language to communicate with zoo visitors - YouTube
The end of an era': Koko, the gorilla who learned sign language, dies at 46 | CBC News
Communication – The Gorilla Foundation
Dr. Goodall Remembers Koko the Beloved Gorilla
Gorilla uses sign language to communicate with zoo visitors - YouTube
What Koko the gorilla could and couldn't do
Koko the gorilla calls man "stupid" about climate change.
Gorilla
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'. :
Koko Dead: Gorilla Who Knew Sign Language Dies at 46 – The Hollywood Reporter
Sign Language – The Gorilla Foundation
The Apes Who Learned Sign Language
Gorilla seeks help using sign language
Koko, the famous gorilla who learned sign language, to be laid to rest at animal sanctuary - ABC News
Sign Language – The Gorilla Foundation
Communication – The Gorilla Foundation
Watch Koko: The Gorilla Who Talks | Prime Video
Koko the gorilla goes to the rez and speaks sign language to the Native Relatives there. - YouTube
How Koko forever changed the way we think about gorillas
Gorillas are showing signs of learning to talk, say researchers | The Independent | The Independent