Socially biased learning in monkeys.
Learn Behav. 2004 Feb 1; 32 (1): 24-35.
Token mediated tool exchange between tufted capuchin monkeys (Cebus apella).
Anim Cogn. 2007 Oct 1;10(4):407-14.
Transport of tools to food sites in tufted capuchin monkeys (Cebus apella).
Anim Cogn. 2004 Jul 1;7(3):193-8.