» The Case Against the Animal Mind - A article by Clive Wynne that argues evidence from the ape sign language studies demonstrates that our closest animal relatives do not have consciousness.
» An Internet Chat with Koko the Gorilla - Read the transcript of the chat which took place on April 27th, 1998. This event was the first ever live inter-species Internet chat.
» Koko the Gorilla - The Gorilla Foundation brings interspecies communication to the public through Koko, famous for her sign language skills.
» Language in Child and Chimp? - General commentary on ape language with transcripts of chats with apes and interviews with ape language researchers.
» Language Research Center - Primate research center studying language acquisition through work with bonobos and chimpanzees. Features a list of publications and ape biographies.
» Non-Human Primates and Language - This project is part of a theoretical course on Syntax and Grammatical Theories taught by Prof. Dirk Geeraerts at K.U.Leuven.
» Primate Language - Sue and Duane Rumbaugh argue the documentation of elementary language competence in species other than humans has significant implications for the understanding of the brain. Article includes a history of ape sign language research.
» Primate Use of Language - Lauren Kosseff suggests the acquisition of some aspects of language in primates may shed light on the development of language in early humans.
» The Primatech Project - A cognitive model of Chantek, a signing orangutan, for an installation at Zoo Atlanta.
» Talking With Chimps - An article that describes why some researchers feel that chimps may be able to learn language.