Scientists delve into the give-and-take of chimp conversations The Washington PostThe Chimps Who Learned to Say ‘Mama’ The New York TimesChimps Have ‘Conversations’ Just Like Humans, Scientists Find ScienceAlertWhat chimpanzee gestures reveal about human communication : Short Wave NPRChimpanzees Take Turns in Fast-Paced Conversations, Just Like Humans Do Smithsonian Magazine