| Author |
Title |
Year |
Publication |
Serial |
Volume |
Pages |
| Seyfarth, R.M.; Cheney, D.L. |
What are big brains for? |
2002 |
Proceedings of the National Academy of Sciences of the United States of America |
692 |
99 |
4141-4142 |
| Hunt, G.R.; Rutledge, R.B.; Gray, R.D. |
The right tool for the job: what strategies do wild New Caledonian crows use? |
2006 |
Animal Cognition |
2442 |
9 |
307-316 |
| Mulcahy, N.J.; Call, J. |
How great apes perform on a modified trap-tube task |
2006 |
Animal Cognition |
2469 |
9 |
193-199 |
| Santos, L.R.; Pearson, H.M.; Spaepen, G.M.; Tsao, F.; Hauser, M.D. |
Probing the limits of tool competence: experiments with two non-tool-using species (Cercopithecus aethiops and Saguinus oedipus) |
2006 |
Animal Cognition |
2478 |
9 |
94-109 |
| Ducoing, A.M.; Thierry, B. |
Tool-use learning in Tonkean macaques (Macaca tonkeana) |
2005 |
Animal Cognition |
2508 |
8 |
103-113 |
| Borsari, A.; Ottoni, E.B. |
Preliminary observations of tool use in captive hyacinth macaws (Anodorhynchus hyacinthinus) |
2005 |
Animal Cognition |
2518 |
8 |
48-52 |
| Van Schaik, C. |
Why are some animals so smart? |
2006 |
Scientific American |
2830 |
294 |
64-71 |
| Pennisi, E. |
Animal cognition. Man's best friend(s) reveal the possible roots of social intelligence |
2006 |
Science (New York, N.Y.) |
2835 |
312 |
1737 |
| Pennisi, E. |
Animal cognition. Social animals prove their smarts |
2006 |
Science (New York, N.Y.) |
2836 |
312 |
1734-1738 |
| Heinrich, B.; Bugnyar, T. |
Just how smart are ravens? |
2007 |
Scientific American |
4101 |
296 |
64-71 |
