| |
|
| |
|
| |
Learn Behav, Vol. 32, No. 1. (February 2004), pp. 36-52.
|
| |
Primates, Vol. 45, No. 4. (October 2004), pp. 255-258.
|
| |
Anim Cogn, Vol. 8, No. 3. (July 2005), pp. 164-181.
|
| |
|
| |
|
| |
African Study Monographs, Vol. 15, No. 3. (1994), pp. 143-162.
|
| |
International Journal of Primatology, Vol. 20, No. 6. (December 1999), pp. 803-826.
|
| |
|
| |
Primates, Vol. 45, No. 1. (January 2004), pp. 15-24.
|
| |
Evolutionary Anthropology: Issues, News, and Reviews, Vol. 6, No. 1. (7 December 1998), pp. 23-27.
|
| |
American Journal of Primatology, Vol. 58, No. 1. (25 September 2002), pp. 35-43.
|
| |
|
| |
J Infect Dis, Vol. 190, No. 11. (1 December 2004), pp. 1893-1894.
|
| |
Mol Biol Evol, Vol. 14, No. 9. (September 1997), pp. 976-984.
|
| |
American Journal of Primatology, Vol. 44, No. 3. (6 January 1998), pp. 215-220.
|
| |
Behaviour, Vol. 138, No. 11 - 12. (November 2001), pp. 1481-1516.
|
| |
International Journal of Primatology, Vol. 18, No. 5. (October 1997), pp. 727-765.
|
| |
Evolutionary Anthropology: Issues, News, and Reviews, Vol. 11, No. 1. (6 February 2002), pp. 9-25.
|
| |
Primates, Vol. 45, No. 1. (January 2004), pp. 25-32.
|
| |
Am J Primatol, Vol. 41, No. 1. (1997), pp. 45-52.
|
| |
International Journal of Primatology, Vol. 18, No. 5. (October 1997), pp. 787-810.
|
| |
African Study Monographs, Vol. 13, No. 1. (1992), pp. 35-55.
|
| |
Philosophical Transactions of the Royal Society of London Series B-Biological Sciences, Vol. 356, No. 1410. (29 June 2001), pp. 889-897.
|
| |
J Med Primatol, Vol. 33, No. 1. (February 2004), pp. 60-62.
|
| |
Nature, Vol. 388, No. 6640. (24 July 1997), 337.
|
| |
|
| |
|
| |
|
| |
Pan Africa News, Vol. 6, No. 1. (June 1999)
|
| |
Animal Behaviour, Vol. 49, No. 3. (1995), pp. 577-587.
|
| |
African Journal of Ecology, Vol. 37, No. 3. (September 1999), pp. 344-354.
|
| |
Journal of Human Evolution, Vol. 39, No. 3. (September 2000), pp. 345-365.
|
| |
Journal of Chemical Ecology, Vol. 27, No. 2. (February 2001), pp. 285-311.
|
| |
Journal of Human Evolution, Vol. 40, No. 5. (May 2001), pp. 437-450.
|
| |
Animal Behaviour, Vol. 63, No. 2. (February 2002), pp. 347-360.
|
| |
International Journal of Primatology, Vol. 25, No. 3. (June 2004), pp. 523-549.
|
| |
International Journal of Primatology, Vol. 26, No. 1. (February 2005), pp. 3-31.
|
| |
Oryx, Vol. 38, No. 2. (2004), pp. 209-216.
|
| |
Science, Vol. 300, No. 5626. (13 June 2003)
|
| |
Nature, Vol. 422, No. 6932. (10 April 2003), pp. 611-614.
by P. D. Walsh, K. A. Abernethy, M. Bermejo, et al.R. Beyers, P. De Wachter, M. E. Akou, B. Huijbregts, D. I. Mambounga, A. K. Toham, A. M. Kilbourn, S. A. Lahm, S. Latour, F. Maisels, C. Mbina, Y. Mihindou, S. N. Obiang, E. N. Effa, M. P. Starkey, P. Telfer, M. Thibault, C. E. Tutin, L. J. White, D. S. Wilkie
|
| |
International Journal of Primatology, Vol. 18, No. 1. (February 1997), pp. 1-21.
|
| |
Pan Africa News, Vol. 4 (1997), pp. 12-15.
|
| |
New York Times (15 May 2001)
|
| |
|
| |
International Journal of Primatology, Vol. 23, No. 1. (February 2002), pp. 1-28.
|
| |
Conservation Biology, Vol. 11, No. 5. (October 1997), pp. 1190-1203.
|
| |
International Journal of Primatology, Vol. 25, No. 2. (April 2004), pp. 285-306.
|
| |
|