2: Koko the gorilla signing ' Koko ' and ' bird ' . (The Gorilla... | Download Scientific Diagram
Why Koko the Gorilla, Who Mastered Sign Language, Mattered
Koko, the famous gorilla who learned sign language, to be laid to rest at animal sanctuary - ABC News
Great ape language - Wikipedia
Communication – The Gorilla Foundation
Gorilla uses sign language to communicate with zoo visitors - YouTube
Koko the gorilla goes to the rez and speaks sign language to the Native Relatives there. - YouTube
Video shows New Year message from Koko the talking gorilla | Daily Mail Online
Can primates learn signs and acquire language? | British Deaf News
Watch Koko: The Gorilla Who Talks | Prime Video
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'. :
Communication – The Gorilla Foundation
What Koko the gorilla could and couldn't do
Dr. Goodall Remembers Koko the Beloved Gorilla
How Koko forever changed the way we think about gorillas
Sign Language – The Gorilla Foundation
Why Koko the Gorilla, Who Mastered Sign Language, Mattered
Communication – The Gorilla Foundation
Koko, famed gorilla that learned sign language, dies aged 46 | Animals | The Guardian
Sign Language – The Gorilla Foundation
Koko: A Talking Gorilla (1978) | The Criterion Collection
Koko the Gorilla's Best Moments: From Sign Language to Meeting Mister Rogers - YouTube
