Koko, the famous gorilla who learned sign language, to be laid to rest at animal sanctuary - ABC News
The Gorilla Foundation (@kokoandthegorillafoundation) on Instagram
Koko - The Gorilla Who Talks | PBS
Betty White shares touching tribute to Koko the gorilla | Fox News
Koko, gorilla who knew sign language, dies in Santa Cruz Mountains - ABC7 Chicago
Koko the Gorilla Dead at 46
Koko Dead: Gorilla Used Sign Language, Met Robin Williams - Variety
Koko Dead: Gorilla Who Knew Sign Language Dies at 46 – The Hollywood Reporter
Koko the Gorilla issues a warning to humanity over the dangers of climate change | The Independent | The Independent
Nine of the Best Koko-the-Gorilla Videos | KQED
Watch Koko: The Gorilla Who Talks | Prime Video
Koko the rhyming gorilla and the woman trying to get her pregnant | Television | The Guardian
Koko, the gorilla whose sign language abilities changed our view of animal intelligence, dies at 46 - Los Angeles Times
Koko the Gorilla's Best Moments: From Sign Language to Meeting Mister Rogers - YouTube
Why Koko the Gorilla, Who Mastered Sign Language, Mattered
Koko (gorilla) - Wikipedia
What Does Koko the Gorilla Know About Climate Change? | Snopes.com
