| mit.edu | Primate Language |
| nsf.gov | Chimpanzee Communication & Language-related Areas of the Brain |
| littletree.com.au | Are Nonhuman Species Capable of Language Acquisition? |
| gsu.edu | The Language Research Center @ Gsu |
| geocities.com | An Internet Chat with Koko the Gorilla |
| cwu.edu | The Chimpanzee and Human Communication Institute |
| angelfire.com | Non-human Primates And Language |
| unh.edu | Language in Child and Chimp? |
| greatapeproject.org | The Great Ape Project |
| davidmswitzer.com | Language in Apes: How Much Do They Know and How Much Should We Teach Them |
| charityfrog.com | www.charityfrog.com/ |
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