J Exp Anal Behav, Vol. 14, No. 2. (September 1970), pp. 225-235.
J Pharmacol Exp Ther, Vol. 283, No. 1. (October 1997), pp. 7-15.
American journal of primatology, Vol. 70, No. 5. (6 December 2007), pp. 485-489.
Behavioral Ecology and Sociobiology, Vol. 55, No. 3. (1 January 2004), pp. 223-230.
Animal Cognition, Vol. 10, No. 3. (July 2007), pp. 305-315.
International Journal of Primatology, Vol. 26, No. 5. (October 2005), pp. 1077-1092.
American Journal of Physical Anthropology, Vol. 131, No. 4. (2006), pp. 486-497.
New Perspectives in the Study of Mesoamerican Primates (2006), pp. 489-511.
International Journal of Primatology, Vol. 26, No. 5. (October 2005), pp. 1039-1051.
American journal of primatology, Vol. 68, No. 7. (July 2006), pp. 732-737.
Psychol Med, Vol. 12, No. 1. (February 1982), pp. 61-72.
J Med Primatol, Vol. 17, No. 5. (1988), pp. 257-269.
J Appl Anim Welf Sci, Vol. 7, No. 3. (2004), pp. 163-169.
J Abnorm Psychol, Vol. 86, No. 1. (February 1977), pp. 87-92.
Science, Vol. 310, No. 5746. (14 October 2005), pp. 332-336.
Nature, Vol. 439, No. 7078. (16 February 2006), pp. 865-870.
PLoS Biol, Vol. 5, No. 12. (18 December 2007)
Cereb. Cortex, Vol. 10, No. 3. (1 March 2000), pp. 206-219.
Cerebral Cortex, Vol. 17, No. 4. (April 2007), pp. 859-864.
J Neurophysiol (5 July 2007), 01140.2006.
Neuron, Vol. 42, No. 6. (24 June 2004), pp. 1003-1012.
J Neurophysiol (2 July 2008), 90275.2008.
J. Neurosci., Vol. 28, No. 20. (14 May 2008), pp. 5331-5343.
Nature Neuroscience, Vol. 10, No. 5. (22 April 2007), pp. 647-656.
Nature, Vol. 411, No. 6840. (21 June 2001), pp. 953-956.
Neuron, Vol. 58, No. 3. (8 May 2008), pp. 451-463.
Nature Neuroscience, Vol. 9, No. 2. (22 January 2006), pp. 276-282.
J. Neurosci., Vol. 27, No. 52. (26 December 2007), pp. 14502-14514.
Science, Vol. 316, No. 5831. (15 June 2007), pp. 1612-1615.
Science, Vol. 310, No. 5752. (25 November 2005), pp. 1337-1340.
Proceedings of the National Academy of Sciences (16 October 2007), 0707961104.
J Neurophysiol, Vol. 96, No. 2. (August 2006), pp. 512-521.
Trends in Neurosciences, Vol. In Press, Corrected Proof
Neuron, Vol. 47, No. 1. (7 July 2005), pp. 129-141.
Nature, Vol. 400, No. 6741. (15 July 1999), pp. 233-238.
J. Neurosci., Vol. 27, No. 31. (1 August 2007), pp. 8170-8173.
Science, Vol. 304, No. 5668. (9 April 2004), pp. 307-310.
Nature, Vol. 431, No. 7011. (21 October 2004), pp. 993-996.
Neuron, Vol. 53, No. 2. (18 January 2007), pp. 279-292.
J Neurosci, Vol. 25, No. 20. (18 May 2005), pp. 5004-5012.
J Clin Endocrinol Metab, Vol. 80, No. 9. (September 1995), pp. 2745-2751.
Ann N Y Acad Sci, Vol. 851 (30 June 1998), pp. 371-387.
Journal of Experimental Psychology: General, Vol. 127, No. 3. (September 1998), pp. 227-250.
Neuroimage, Vol. 14, No. 5. (November 2001), pp. 1159-1167.
J Exp Psychol Anim Behav Process, Vol. 33, No. 1. (January 2007), pp. 32-41.
J Exp Psychol Anim Behav Process, Vol. 33, No. 1. (January 2007), pp. 42-54.
J Physiol (18 January 2007)
Advanced Intelligent Mechatronics '97., IEEE/ASME International Conference on (1997), 16.
The Journal of the Acoustical Society of America, Vol. 108, No. 6. (2000), pp. 3073-3078.
Cognition, Vol. 94, No. 2. (December 2004), pp. B11-B21.