| Author |
Title  |
Year |
Publication |
Serial |
Volume |
Pages |
| Lane, J.G.; Mair, T.S. |
Observations on headshaking in the horse |
1987 |
Equine Veterinary Journal |
1953 |
19 |
331-336 |
| Crook, J.H. |
On attributing consciousness to animals |
1983 |
Nature |
2795 |
303 |
11-14 |
| Galdikas, B.M. |
Orangutan tool use |
1989 |
Science (New York, N.Y.) |
2847 |
243 |
152 |
| Madigan, J.E.; Bell, S.A. |
Owner survey of headshaking in horses |
2001 |
Journal of the American Veterinary Medical Association |
1916 |
219 |
334-337 |
| Mills, D.S. |
Personality and individual differences in the horse, their significance, use and measurement |
1998 |
Equine Veterinary Journal. Supplement |
1932 |
|
10-13 |
| Capitanio, J.P. |
Personality dimensions in adult male rhesus macaques: prediction of behaviors across time and situation |
1999 |
American journal of primatology |
4116 |
47 |
299-320 |
| Lee, C.M.; Ryan, J.J.; Kreiner, D.S. |
Personality in domestic cats |
2007 |
Psychological Reports |
4103 |
100 |
27-29 |
| Madigan, J.E.; Kortz, G.; Murphy, C.; Rodger, L. |
Photic headshaking in the horse: 7 cases |
1995 |
Equine Veterinary Journal |
1940 |
27 |
306-311 |
| Suda, C.; Call, J. |
Piagetian conservation of discrete quantities in bonobos (Pan paniscus), chimpanzees (Pan troglodytes), and orangutans (Pongo pygmaeus) |
2005 |
Animal Cognition |
2494 |
8 |
220-235 |
| Zucca, P.; Milos, N.; Vallortigara, G. |
Piagetian object permanence and its development in Eurasian jays (Garrulus glandarius) |
2007 |
Animal Cognition |
2423 |
10 |
243-258 |
