| |
Nature, Vol. 440, No. 7085. (05 April 2006), pp. E6-E6.
|
| |
Nature, Vol. 440, No. 7085. (05 April 2006), pp. E6-E6.
|
| |
Science, Vol. 311, No. 5765. (3 March 2006), pp. 1301-1303.
|
| |
Science, Vol. 311, No. 5765. (3 March 2006), pp. 1297-1300.
|
| |
Science, Vol. 311, No. 5765. (3 March 2006), pp. 1248-1249.
|
| |
Nature, Vol. 437, No. 7063., pp. 1357-1359.
|
| |
Ethology, Vol. 102, No. 11. (1996), pp. 942-965.
|
| |
International Journal of Primatology, Vol. 9, No. 5. (1988), pp. 393-407.
|
| |
Behaviour, Vol. 134 (1997), pp. 23-57.
|
| |
Behaviour, Vol. 138 (2001), pp. 299-327.
|
| |
Animal Behaviour, Vol. 61 (2001), pp. 1203-1216.
|
| |
Proceedings of the Royal Society of London Series B-Biological Sciences, Vol. 266, No. 1424. (June 1999), pp. 1189-1195.
|
| |
Am J Primatol, Vol. 64, No. 2. (October 2004), pp. 233-246.
|
| |
New Scientist, No. 2498. (May 2005), 35.
|
| |
Current Biology, Vol. 14, No. 6. (2004), pp. 510-513.
|
| |
International Journal of Primatology, Vol. 23, No. 1. (February 2002), pp. 1-28.
|