| Brannon,Terrace, Ordering of the Numerosities 1 to 9 by monkeys, 1998 | :: | 1 |
| Call,Hare,Tomasello, Chimpanzee gaze following in an object-choice task, 1998 | :: | 2 |
| Deacon, The Symbolic Species: The Co-evolution of Language and the Brain, 1997 | :: | 142 |
| Din,Bonhomme, Origin and radiation of the house mouse: Clues from nuclear genes, 1996 | :: | 1 |
| Enard,Przeworski,Fisher,Lai,Wiebe,Kitano,Monaco,Paabo, Molecular evolution of FOXP2, a gene involved in speech and language, 2002 | :: | 21 |
| Evans, Referential Signals, 1997 | :: | 1 |
| Gopnik, Feature Blindness: a Case Study, 1990 | :: | 3 |
| Gopnik, Impairments of Tense in a Familial Language Disorder, 1994 | :: | 7 |
| Hauser,Chomsky,Fitch, The Faculty of Language: What Is It, Who Has It, and How Did It Evolve?, 2002 | :: | 82 |
| Hauser, How infant vervet monkeys learn to recognize starling alarm calls, 1988 | :: | 1 |
| Heyes, Theory of Mind in nonhuman primates, 1998 | :: | 4 |
| Irwin,Bensch,Price, Speciation in a ring, 2001 | :: | 1 |
| Irwin, Song variation in an avian ring species, 2000 | :: | 1 |
| Knight, Language and Revolutionary Consciousness, 2002 | :: | 2 |
| Konishi, The role of auditory feedback in the vocal behavior of the domestic fowl, 1963 | :: | 1 |
| Lai,Fisher,Hurst,Vargha-Khadem,Monaco, A forkhead-domain gene is mutated in a severe speech and language disorder, 2001 | :: | 25 |
| Oba,Matasaka, Interspecific responses of ring-tailed lemurs to playback of antipredator alarm calls given by Verraux's sifakas, 1996 | :: | 1 |
| Rambelli, Sounds for Thought, 1993 | :: | 1 |
| Savage-Rumbaugh,Lewin, Kanzi : The Ape at the Brink of the Human Mind, 1994 | :: | 8 |
| Seyfarth,Cheney, How Monkeys See the World, 1990 | :: | 1 |
| Seyfarth,Cheney, Inside the mind of a monkey, 1996 | :: | 1 |
| Snowdon, Language capacities of nonhuman animal, 1990 | :: | 1 |
| Snowdon, An Empiricist View of Language Evolution and Development, 1999 | :: | 1 |
| Staal, Mantras and Bird Song, 1985 | :: | 1 |
| Staal, Rules Without Meaning: Essays on Ritual, Mantras and the Science of Man, 1988 | :: | 1 |
| Tomasello,Call,Hare, Chimpanzees understand psychological states -- the question is which ones and to what extent, 2003 | :: | 3 |
| Wake, Incipient species formation in salamanders of the Ensatina complex, 1997 | :: | 1 |
| Wiltenmuth,Nishikawa, Geographical variation in agonistic behaviour in a ring species of salamander, Ensatina eschscholtzii, 1998 | :: | 1 |
| Zuberbuhler, A syntactic rule in forest monkey communication, 2002 | :: | 8 |