| Author |
Title  |
Year |
Publication |
Serial |
Volume |
Pages |
| Clement, T.S.; Feltus, J.R.; Kaiser, D.H.; Zentall, T.R. |
“Work ethic” in pigeons: reward value is directly related to the effort or time required to obtain the reward |
2000 |
Psychonomic bulletin & review |
248 |
7 |
100-106 |
| Kuroshima, H.; Fujita, K.; Adachi, I.; Iwata, K.; Fuyuki, A. |
A Capuchin monkey (Cebus apella) recognizes when people do and do not know the location of food |
2003 |
Animal Cognition |
2558 |
6 |
283-291 |
| de Waal, F.B.M. |
A century of getting to know the chimpanzee |
2005 |
Nature |
162 |
437 |
56-59 |
| Cambefort, J.P. |
A comparative study of culturally transmitted patterns of feeding habits in the chacma baboon Papio ursinus and the vervet monkey Cercopithecus aethiops |
1981 |
Folia Primatologica; International Journal of Primatology |
2087 |
36 |
243-263 |
| Lyda, R.O.; Hall, J.R.; Kirkpatrick, J.F. |
A comparison of Freund's Complete and Freund's Modified Adjuvants used with a contraceptive vaccine in wild horses (Equus caballus) |
2005 |
Journal of zoo and wildlife medicine : official publication of the American Association of Zoo Veterinarians |
139 |
36 |
610-616 |
| Brosnan, S.F.; de Waal, F.B.M. |
A concept of value during experimental exchange in brown capuchin monkeys, Cebus apella |
2004 |
Folia primatologica; international journal of primatology |
170 |
75 |
317-330 |
| Shapiro, A.D.; Janik, V.M.; Slater, P.J.B. |
A gray seal's (Halichoerus grypus) responses to experimenter-given pointing and directional cues |
2003 |
Journal of Comparative Psychology |
4977 |
117 |
355-362 |
| Ikeda, M.; Patterson, K.; Graham, K.S.; Ralph, M.A.L.; Hodges, J.R. |
A horse of a different colour: do patients with semantic dementia recognise different versions of the same object as the same? |
2006 |
Neuropsychologia |
4059 |
44 |
566-575 |
| Seyfarth, R.M. |
A model of social grooming among adult female monkeys |
1977 |
Journal of Theoretical Biology |
5259 |
65 |
671-698 |
| Weir, A.A.S.; Kacelnik, A. |
A New Caledonian crow (Corvus moneduloides) creatively re-designs tools by bending or unbending aluminium strips |
2006 |
Animal Cognition |
2436 |
9 |
317-334 |
