| Author |
Title |
Year |
Publication |
Serial |
Volume |
Pages |
| Galdikas, B.M. |
Orangutan tool use |
1989 |
Science (New York, N.Y.) |
2847 |
243 |
152 |
| Van Schaik, C. |
Why are some animals so smart? |
2006 |
Scientific American |
2830 |
294 |
64-71 |
| Vlamings, P.H.J.M.; Uher, J.; Call, J. |
How the great apes (Pan troglodytes, Pongo pygmaeus, Pan paniscus, and Gorilla gorilla) perform on the reversed contingency task: the effects of food quantity and food visibility |
2006 |
Journal of Experimental Psychology. Animal Behavior Processes |
2765 |
32 |
60-70 |
| Stoinski, T.S.; Whiten, A. |
Social learning by orangutans (Pongo abelii and Pongo pygmaeus) in a simulated food-processing task |
2003 |
Journal of comparative psychology (Washington, D.C. : 1983) |
737 |
117 |
272-282 |
| Russon, A.E.; Handayani, D.P.; Kuncoro, P.; Ferisa, A. |
Orangutan leaf-carrying for nest-building: toward unraveling cultural processes |
2007 |
Animal Cognition |
2431 |
10 |
189-202 |
| Morton, D.B. |
Self-consciousness and animal suffering |
2000 |
Biologist (London, England) |
618 |
47 |
77-80 |
| Dunbar, R.I.M.; McAdam, M.R.; O'connell, S. |
Mental rehearsal in great apes (Pan troglodytes and Pongo pygmaeus) and children |
2005 |
Behavioural Processes |
2097 |
69 |
323-330 |
| Herrmann, E.; Melis, A.P.; Tomasello, M. |
Apes' use of iconic cues in the object-choice task |
2006 |
Animal cognition |
14 |
9 |
118-130 |
| Call, J. |
Inferences by exclusion in the great apes: the effect of age and species |
2006 |
Animal Cognition |
2444 |
9 |
393-403 |
| Mulcahy, N.J.; Call, J. |
How great apes perform on a modified trap-tube task |
2006 |
Animal Cognition |
2469 |
9 |
193-199 |
