| Author |
Title |
Year |
Publication |
Serial |
Volume |
Pages  |
| Zhou, W.-X.; Sornette, D.; Hill, R.A.; Dunbar, R.I.M. |
Discrete hierarchical organization of social group sizes |
2005 |
Proceedings. Biological sciences / The Royal Society |
549 |
272 |
439-444 |
| Puppe, B. |
[Social dominance and rank relationships in domestic pigs: a critical review] |
1996 |
Berliner und Munchener Tierarztliche Wochenschrift |
2861 |
109 |
457-464 |
| Keiper, R.R. |
Social structure |
1986 |
The Veterinary clinics of North America. Equine practice |
675 |
2 |
465-484 |
| Lynch, J.J.; Fregin, G.F.; Mackie, J.B.; Monroe, R.R.J. |
Heart rate changes in the horse to human contact |
1974 |
Psychophysiology |
1965 |
11 |
472-478 |
| Lim, M.M.; Young, L.J. |
Neuropeptidergic regulation of affiliative behavior and social bonding in animals |
2006 |
Hormones and Behavior |
6416 |
50 |
506-517 |
| Holekamp, K.E.; Sakai, S.T.; Lundrigan, B.L. |
Social intelligence in the spotted hyena (Crocuta crocuta) |
2007 |
Philosophical Transactions of the Royal Society of London. Series B, Biological Sciences |
4719 |
362 |
523-538 |
| Dugatkin, L.A. |
Animal cooperation among unrelated individuals |
2002 |
Die Naturwissenschaften |
2797 |
89 |
533-541 |
| Seyfarth, R.M.; Cheney, D.L. |
Grooming, alliances and reciprocal altruism in vervet monkeys |
1984 |
Nature |
704 |
308 |
541-543 |
| Emery, N.J. |
The eyes have it: the neuroethology, function and evolution of social gaze |
2000 |
Neuroscience and Biobehavioral Reviews |
3996 |
24 |
581-604 |
| de Waal, F.B. |
Primates--A natural heritage of conflict resolution |
2000 |
Science (New York, N.Y.) |
187 |
289 |
586-590 |
