| Author |
Title |
Year |
Publication |
Serial  |
Volume |
Pages |
| Emery, N.J.; Clayton, N.S. |
The Mentality of Crows: Convergent Evolution of Intelligence in Corvids and Apes |
2004 |
Science |
2959 |
306 |
1903-1907 |
| Gallup GG |
Chimpanzees: self-recognition |
1970 |
Science |
2997 |
167 |
86 |
| Jolly, A. |
Lemur social behavior and primate intelligence |
1966 |
Science |
3010 |
153 |
501 - 506 |
| Premack D; Woodruff G |
Chimpanzee problem-solving: a test for comprehension |
1978 |
Science |
3034 |
202(3) |
532 |
| Zentall TR; Levine JM |
Observational learning and social facilitation in the rat |
1972 |
Science |
3053 |
178 |
1220 |
| Clayton NS; Dickinson A |
Rational rats |
2006 |
Science |
3061 |
9 |
472 |
| Peham, C.; Licka, T.; Schobesberger, H.; Meschan, E. |
Influence of the rider on the variability of the equine gait |
2004 |
Human Movement Science |
3670 |
23 |
663-671 |
| Straub, A. |
An intelligent crow beats a lab |
2007 |
Science (New York, N.Y.) |
4102 |
316 |
688 |
| Silk, J.B. |
Social Components of Fitness in Primate Groups |
2007 |
Science |
4239 |
317 |
1347-1351 |
| Pennisi, E. |
PSYCHOLOGY: Nonhuman Primates Demonstrate Humanlike Reasoning |
2007 |
Science |
4240 |
317 |
1308- |
