>> Click [##] for more detail about the paper. | Click (##) to the citation page.
| 2005 | |||
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| [2] | Pepperberg, I. M. (2005) An Avian Perspective on Language Evolution: Implications of simultaneous development of vocal and physical object combinations by a Grey parrot (Psittacus erithacus). In Maggie Tallerman, editor, Language Origins: Perspectives on Evolution. Oxford University Press. | ||
| 2004 | |||
| [1] | Pepperberg, I. M. (2004) Evolution of Communication from an Avian Perspective. In D. Kimbrough Oller and Ulrike Griebel, editors, Evolution of Communication Systems: A Comparative Approach, pages 171--192. Cambridge, MA: MIT Press. | ||