Koko, le gorille qui parle
- Umwaka: 1978
- Igihugu: France
- Ubwoko: Documentary
- Sitidiyo: Les Films du Losange, INA
- Ijambo ryibanze: gorilla, zoo, sign languages, communication
- Umuyobozi: Barbet Schroeder
- Abakinnyi: Penny Patterson, Koko, Saul Kitchener, Carl Pribram, Roger Fouts