| Author |
Title |
Year |
Publication |
Serial |
Volume |
Pages |
| Lindsay, F.E.; Burton, F.L. |
Observational study of “urine testing” in the horse and donkey stallion |
1983 |
Equine Veterinary Journal |
1955 |
15 |
330-336 |
| Friedrich, A.M.; Zentall, T.R. |
Pigeons shift their preference toward locations of food that take more effort to obtain |
2004 |
Behavioural processes |
227 |
67 |
405-415 |
| Santos, L.R.; Barnes, J.L.; Mahajan, N. |
Expectations about numerical events in four lemur species (Eulemur fulvus, Eulemur mongoz, Lemur catta and Varecia rubra) |
2005 |
Animal Cognition |
2492 |
8 |
253-262 |
| Pepperberg, I.M. |
The value of the Piagetian framework for comparative cognitive studies |
2002 |
Animal Cognition |
2595 |
5 |
177-182 |
| Gallup, G.G.J. |
Do minds exist in species other than our own? |
1985 |
Neuroscience and Biobehavioral Reviews |
2808 |
9 |
631-641 |
| Fetterman, J.G. |
Dimensions of stimulus complexity |
1996 |
Journal of Experimental Psychology. Animal Behavior Processes |
2782 |
22 |
3-18 |
| Whiten, A.; Goodall, J.; McGrew, W.C.; Nishida, T.; Reynolds, V.; Sugiyama, Y.; Tutin, C.E.; Wrangham, R.W.; Boesch, C. |
Cultures in chimpanzees |
1999 |
Nature |
742 |
399 |
682-685 |
| Shaw, E.B.; Houpt, K.A.; Holmes, D.F. |
Body temperature and behaviour of mares during the last two weeks of pregnancy |
1988 |
Equine veterinary journal |
46 |
20 |
199-202 |
| Boyd, L. |
Behavior problems of equids in zoos |
1986 |
The Veterinary clinics of North America. Equine practice |
660 |
2 |
653-664 |
| Drent, P.J.; van Oers, K.; van Noordwijk, A.J. |
Realized heritability of personalities in the great tit (Parus major) |
2003 |
Proceedings. Biological sciences / The Royal Society |
591 |
270 |
45-51 |
